45572922 has 32 divisors (see below), whose sum is σ = 101640000. Its totient is φ = 15135984.

The previous prime is 45572921. The next prime is 45572929. The reversal of 45572922 is 22927554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (45572921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15204 + ... + 17952.

It is an arithmetic number, because the mean of its divisors is an integer number (3176250).

Almost surely, 2^45572922 is an apocalyptic number.

45572922 is an abundant number, since it is smaller than the sum of its proper divisors (56067078).

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

45572922 is a wasteful number, since it uses less digits than its factorization.

45572922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3067 (or 3061 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 45572922 is about 6750.7719558581. The cubic root of 45572922 is about 357.1924673636.

The spelling of 45572922 in words is "forty-five million, five hundred seventy-two thousand, nine hundred twenty-two".