22513936028 has 12 divisors (see below), whose sum is σ = 39898115040. Its totient is φ = 11114474592.

The previous prime is 22513936007. The next prime is 22513936033. The reversal of 22513936028 is 82063931522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35623001 + ... + 35623632.

It is an arithmetic number, because the mean of its divisors is an integer number (3324842920).

Almost surely, 2^22513936028 is an apocalyptic number.

It is an amenable number.

22513936028 is a deficient number, since it is larger than the sum of its proper divisors (17384179012).

22513936028 is a wasteful number, since it uses less digits than its factorization.

22513936028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71246716 (or 71246714 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 22513936028 in words is "twenty-two billion, five hundred thirteen million, nine hundred thirty-six thousand, twenty-eight".