22944550 has 12 divisors (see below), whose sum is σ = 42676956. Its totient is φ = 9177800.

The previous prime is 22944541. The next prime is 22944563. The reversal of 22944550 is 5544922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 229396 + ... + 229495.

It is an arithmetic number, because the mean of its divisors is an integer number (3556413).

Almost surely, 2^22944550 is an apocalyptic number.

22944550 is a deficient number, since it is larger than the sum of its proper divisors (19732406).

22944550 is a wasteful number, since it uses less digits than its factorization.

22944550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458903 (or 458898 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 22944550 is about 4790.0469726298. The cubic root of 22944550 is about 284.1579743340.

The spelling of 22944550 in words is "twenty-two million, nine hundred forty-four thousand, five hundred fifty".