22900550 has 24 divisors (see below), whose sum is σ = 43637832. Its totient is φ = 8936000.

The previous prime is 22900541. The next prime is 22900583. The reversal of 22900550 is 5500922.

It is a happy number.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3536 + ... + 7635.

It is an arithmetic number, because the mean of its divisors is an integer number (1818243).

Almost surely, 2^22900550 is an apocalyptic number.

22900550 is a deficient number, since it is larger than the sum of its proper divisors (20737282).

22900550 is a wasteful number, since it uses less digits than its factorization.

22900550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224 (or 11219 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 22900550 is about 4785.4519117843. The cubic root of 22900550 is about 283.9762180046.

The spelling of 22900550 in words is "twenty-two million, nine hundred thousand, five hundred fifty".