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2255422444 = 2211301916979
BaseRepresentation
bin1000011001101111…
…0000001111101100
312211011222022221121
42012123300033230
514104342004234
61011445310324
7106614526432
oct20633601754
95734868847
102255422444
11a581442a0
1252b4053a4
1329c367bc2
14175786d52
15d30184b4
hex866f03ec

2255422444 has 24 divisors (see below), whose sum is σ = 4307486400. Its totient is φ = 1024792080.

The previous prime is 2255422439. The next prime is 2255422451. The reversal of 2255422444 is 4442245522.

It is a happy number.

2255422444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124347 + ... + 141325.

It is an arithmetic number, because the mean of its divisors is an integer number (179478600).

Almost surely, 22255422444 is an apocalyptic number.

It is an amenable number.

2255422444 is a deficient number, since it is larger than the sum of its proper divisors (2052063956).

2255422444 is a wasteful number, since it uses less digits than its factorization.

2255422444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20013 (or 20011 counting only the distinct ones).

The product of its digits is 102400, while the sum is 34.

The square root of 2255422444 is about 47491.2880852899. The cubic root of 2255422444 is about 1311.4225062006.

Adding to 2255422444 its reverse (4442245522), we get a palindrome (6697667966).

The spelling of 2255422444 in words is "two billion, two hundred fifty-five million, four hundred twenty-two thousand, four hundred forty-four".

Divisors: 1 2 4 11 22 44 3019 6038 12076 16979 33209 33958 66418 67916 132836 186769 373538 747076 51259601 102519202 205038404 563855611 1127711222 2255422444