22155703038 has 80 divisors (see below), whose sum is σ = 58567686144. Its totient is φ = 6125991120.

The previous prime is 22155702997. The next prime is 22155703043. The reversal of 22155703038 is 83030755122.

It is a happy number.

22155703038 is a `hidden beast` number, since 2 + 21 + 5 + 570 + 30 + 38 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22155702993 and 22155703011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 279970 + ... + 350277.

Almost surely, 2^22155703038 is an apocalyptic number.

22155703038 is an abundant number, since it is smaller than the sum of its proper divisors (36411983106).

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

22155703038 is a wasteful number, since it uses less digits than its factorization.

22155703038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630299 (or 630290 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 22155703038 in words is "twenty-two billion, one hundred fifty-five million, seven hundred three thousand, thirty-eight".