22038131874 has 32 divisors (see below), whose sum is σ = 48104881920. Its totient is φ = 6675210000.

The previous prime is 22038131839. The next prime is 22038131879. The reversal of 22038131874 is 47813183022.

It is not an unprimeable number, because it can be changed into a prime (22038131879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74397 + ... + 222735.

It is an arithmetic number, because the mean of its divisors is an integer number (1503277560).

Almost surely, 2^22038131874 is an apocalyptic number.

22038131874 is an abundant number, since it is smaller than the sum of its proper divisors (26066750046).

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

22038131874 is a wasteful number, since it uses less digits than its factorization.

22038131874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150606.

The product of its (nonzero) digits is 64512, while the sum is 39.

The spelling of 22038131874 in words is "twenty-two billion, thirty-eight million, one hundred thirty-one thousand, eight hundred seventy-four".