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2241022122 = 232124501229
BaseRepresentation
bin1000010110010011…
…0100100010101010
312210011212201102100
42011210310202222
514042200201442
61010212514230
7106351242123
oct20544644252
95704781370
102241022122
11a4aaa90a9
1252661b976
132993954c1
141738b904a
15d1b2184c
hex859348aa

2241022122 has 12 divisors (see below), whose sum is σ = 4855547970. Its totient is φ = 747007368.

The previous prime is 2241022117. The next prime is 2241022123. The reversal of 2241022122 is 2212201422.

It can be written as a sum of positive squares in only one way, i.e., 2203457481 + 37564641 = 46941^2 + 6129^2 .

It is a super-3 number, since 3×22410221223 (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 124501229 = 2241022122 / (2 + 2 + 4 + 1 + 0 + 2 + 2 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2241022095 and 2241022104.

It is not an unprimeable number, because it can be changed into a prime (2241022123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62250597 + ... + 62250632.

Almost surely, 22241022122 is an apocalyptic number.

2241022122 is an abundant number, since it is smaller than the sum of its proper divisors (2614525848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2241022122 is a wasteful number, since it uses less digits than its factorization.

2241022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124501237 (or 124501234 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 2241022122 is about 47339.4351677330. The cubic root of 2241022122 is about 1308.6255074342.

Adding to 2241022122 its reverse (2212201422), we get a palindrome (4453223544).

The spelling of 2241022122 in words is "two billion, two hundred forty-one million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 124501229 249002458 373503687 747007374 1120511061 2241022122