22032506939864 has 128 divisors (see below), whose sum is σ = 45452867990400. Its totient is φ = 9965772472320.

The previous prime is 22032506939791. The next prime is 22032506939903. The reversal of 22032506939864 is 46893960523022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 894490829 + ... + 894515459.

It is an arithmetic number, because the mean of its divisors is an integer number (355100531175).

Almost surely, 2^{22032506939864} is an apocalyptic number.

It is an amenable number.

22032506939864 is an abundant number, since it is smaller than the sum of its proper divisors (23420361050536).

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

22032506939864 is a wasteful number, since it uses less digits than its factorization.

22032506939864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25693 (or 25689 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 22032506939864 in words is "twenty-two trillion, thirty-two billion, five hundred six million, nine hundred thirty-nine thousand, eight hundred sixty-four".