22921137404 has 24 divisors (see below), whose sum is σ = 43914283056. Its totient is φ = 10381616000.

The previous prime is 22921137403. The next prime is 22921137431. The reversal of 22921137404 is 40473112922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22921137403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914567 + ... + 939294.

It is an arithmetic number, because the mean of its divisors is an integer number (1829761794).

Almost surely, 2^22921137404 is an apocalyptic number.

It is an amenable number.

22921137404 is a deficient number, since it is larger than the sum of its proper divisors (20993145652).

22921137404 is a wasteful number, since it uses less digits than its factorization.

22921137404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854157 (or 1854155 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The spelling of 22921137404 in words is "twenty-two billion, nine hundred twenty-one million, one hundred thirty-seven thousand, four hundred four".