22652421138 has 48 divisors (see below), whose sum is σ = 49600824000. Its totient is φ = 7471141920.

The previous prime is 22652421107. The next prime is 22652421173. The reversal of 22652421138 is 83112425622.

22652421138 is a `hidden beast` number, since 226 + 5 + 2 + 421 + 1 + 3 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 630873 + ... + 665811.

It is an arithmetic number, because the mean of its divisors is an integer number (1033350500).

Almost surely, 2^22652421138 is an apocalyptic number.

22652421138 is an abundant number, since it is smaller than the sum of its proper divisors (26948402862).

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

22652421138 is a wasteful number, since it uses less digits than its factorization.

22652421138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35327 (or 35324 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The spelling of 22652421138 in words is "twenty-two billion, six hundred fifty-two million, four hundred twenty-one thousand, one hundred thirty-eight".