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2232213030 = 232524802367
BaseRepresentation
bin1000010100001100…
…1101111000100110
312202120022011121200
42011003031320212
514032421304110
61005300023330
7106213332465
oct20503157046
95676264550
102232213030
11a46031763
12523691b46
132975cca18
141726649dc
15d0e816c0
hex850cde26

2232213030 has 24 divisors (see below), whose sum is σ = 5803754112. Its totient is φ = 595256784.

The previous prime is 2232213017. The next prime is 2232213037. The reversal of 2232213030 is 303122322.

It is a happy number.

It is a super-3 number, since 3×22322130303 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2232212994 and 2232213012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2232213037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12401094 + ... + 12401273.

It is an arithmetic number, because the mean of its divisors is an integer number (241823088).

Almost surely, 22232213030 is an apocalyptic number.

2232213030 is an abundant number, since it is smaller than the sum of its proper divisors (3571541082).

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

2232213030 is a wasteful number, since it uses less digits than its factorization.

2232213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24802380 (or 24802377 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2232213030 is about 47246.3017600320. The cubic root of 2232213030 is about 1306.9085914366.

Adding to 2232213030 its reverse (303122322), we get a palindrome (2535335352).

The spelling of 2232213030 in words is "two billion, two hundred thirty-two million, two hundred thirteen thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 24802367 49604734 74407101 124011835 148814202 223221303 248023670 372035505 446442606 744071010 1116106515 2232213030