22349981934 has 24 divisors (see below), whose sum is σ = 55342812720. Its totient is φ = 6385709088.

The previous prime is 22349981921. The next prime is 22349981939. The reversal of 22349981934 is 43918994322.

22349981934 is a `hidden beast` number, since 22 + 349 + 98 + 193 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22349981939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88690279 + ... + 88690530.

It is an arithmetic number, because the mean of its divisors is an integer number (2305950530).

Almost surely, 2^22349981934 is an apocalyptic number.

22349981934 is an abundant number, since it is smaller than the sum of its proper divisors (32992830786).

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

22349981934 is a wasteful number, since it uses less digits than its factorization.

22349981934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177380824 (or 177380821 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The spelling of 22349981934 in words is "twenty-two billion, three hundred forty-nine million, nine hundred eighty-one thousand, nine hundred thirty-four".