22113621885 has 32 divisors (see below), whose sum is σ = 35788896000. Its totient is φ = 11658733056.

The previous prime is 22113621823. The next prime is 22113621931. The reversal of 22113621885 is 58812631122.

It is not a de Polignac number, because 22113621885 - 2²⁰ = 22112573309 is a prime.

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, 702361 + ... + 733169.

It is an arithmetic number, because the mean of its divisors is an integer number (1118403000).

Almost surely, 2^22113621885 is an apocalyptic number.

It is an amenable number.

22113621885 is a deficient number, since it is larger than the sum of its proper divisors (13675274115).

22113621885 is a wasteful number, since it uses less digits than its factorization.

22113621885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31365.

The product of its digits is 46080, while the sum is 39.

The spelling of 22113621885 in words is "twenty-two billion, one hundred thirteen million, six hundred twenty-one thousand, eight hundred eighty-five".