22954550 has 12 divisors (see below), whose sum is σ = 42695556. Its totient is φ = 9181800.

The previous prime is 22954549. The next prime is 22954553. The reversal of 22954550 is 5545922.

It is a super-2 number, since 2×22954550² = 1053822731405000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22954553) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229496 + ... + 229595.

It is an arithmetic number, because the mean of its divisors is an integer number (3557963).

Almost surely, 2^22954550 is an apocalyptic number.

22954550 is a deficient number, since it is larger than the sum of its proper divisors (19741006).

22954550 is a wasteful number, since it uses less digits than its factorization.

22954550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459103 (or 459098 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 22954550 is about 4791.0906900204. The cubic root of 22954550 is about 284.1992501783.

The spelling of 22954550 in words is "twenty-two million, nine hundred fifty-four thousand, five hundred fifty".