22550964 has 24 divisors (see below), whose sum is σ = 52734528. Its totient is φ = 7500480.

The previous prime is 22550903. The next prime is 22550987. The reversal of 22550964 is 46905522.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449 + ... + 8055.

It is an arithmetic number, because the mean of its divisors is an integer number (2197272).

Almost surely, 2^22550964 is an apocalyptic number.

It is an amenable number.

22550964 is an abundant number, since it is smaller than the sum of its proper divisors (30183564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22550964 is a wasteful number, since it uses less digits than its factorization.

22550964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135 (or 4133 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 22550964 is about 4748.7855289537. The cubic root of 22550964 is about 282.5237988669.

The spelling of 22550964 in words is "twenty-two million, five hundred fifty thousand, nine hundred sixty-four".