22104570438 has 32 divisors (see below), whose sum is σ = 49813125120. Its totient is φ = 7264411560.

The previous prime is 22104570421. The next prime is 22104570479. The reversal of 22104570438 is 83407540122.

It is a happy number.

22104570438 is a `hidden beast` number, since 2 + 210 + 4 + 5 + 7 + 0 + 438 = 666.

It is a super-2 number, since 2×22104570438² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2878870 + ... + 2886537.

It is an arithmetic number, because the mean of its divisors is an integer number (1556660160).

Almost surely, 2^22104570438 is an apocalyptic number.

22104570438 is an abundant number, since it is smaller than the sum of its proper divisors (27708554682).

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

22104570438 is a wasteful number, since it uses less digits than its factorization.

22104570438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765489 (or 5765483 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 22104570438 in words is "twenty-two billion, one hundred four million, five hundred seventy thousand, four hundred thirty-eight".