22134393885 has 32 divisors (see below), whose sum is σ = 35580892032. Its totient is φ = 11749821440.

The previous prime is 22134393877. The next prime is 22134393887. The reversal of 22134393885 is 58839343122.

It is not a de Polignac number, because 22134393885 - 2³ = 22134393877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22134393887) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4621462 + ... + 4626248.

It is an arithmetic number, because the mean of its divisors is an integer number (1111902876).

Almost surely, 2^22134393885 is an apocalyptic number.

It is an amenable number.

22134393885 is a deficient number, since it is larger than the sum of its proper divisors (13446498147).

22134393885 is a wasteful number, since it uses less digits than its factorization.

22134393885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6173.

The product of its digits is 1244160, while the sum is 48.

The spelling of 22134393885 in words is "twenty-two billion, one hundred thirty-four million, three hundred ninety-three thousand, eight hundred eighty-five".