45022580 has 12 divisors (see below), whose sum is σ = 94547460. Its totient is φ = 18009024.

The previous prime is 45022567. The next prime is 45022597. The reversal of 45022580 is 8522054.

It can be written as a sum of positive squares in 2 ways, for example, as 10471696 + 34550884 = 3236^2 + 5878^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1125545 + ... + 1125584.

It is an arithmetic number, because the mean of its divisors is an integer number (7878955).

Almost surely, 2^45022580 is an apocalyptic number.

It is an amenable number.

45022580 is an abundant number, since it is smaller than the sum of its proper divisors (49524880).

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

45022580 is a wasteful number, since it uses less digits than its factorization.

45022580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2251138 (or 2251136 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 45022580 is about 6709.8867352587. The cubic root of 45022580 is about 355.7488128351.

The spelling of 45022580 in words is "forty-five million, twenty-two thousand, five hundred eighty".