22922409550 has 24 divisors (see below), whose sum is σ = 43057826712. Its totient is φ = 9078180000.

The previous prime is 22922409541. The next prime is 22922409553. The reversal of 22922409550 is 5590422922.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22922409553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2264496 + ... + 2274595.

It is an arithmetic number, because the mean of its divisors is an integer number (1794076113).

Almost surely, 2^22922409550 is an apocalyptic number.

22922409550 is a deficient number, since it is larger than the sum of its proper divisors (20135417162).

22922409550 is a wasteful number, since it uses less digits than its factorization.

22922409550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4539204 (or 4539199 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 22922409550 in words is "twenty-two billion, nine hundred twenty-two million, four hundred nine thousand, five hundred fifty".