45422564 has 24 divisors (see below), whose sum is σ = 89515776. Its totient is φ = 19980000.

The previous prime is 45422563. The next prime is 45422567. The reversal of 45422564 is 46522454.

It is a self number, because there is not a number n which added to its sum of digits gives 45422564.

It is not an unprimeable number, because it can be changed into a prime (45422561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15287 + ... + 18014.

It is an arithmetic number, because the mean of its divisors is an integer number (3729824).

Almost surely, 2^45422564 is an apocalyptic number.

45422564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

45422564 is a deficient number, since it is larger than the sum of its proper divisors (44093212).

45422564 is a wasteful number, since it uses less digits than its factorization.

45422564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33347 (or 33345 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 45422564 is about 6739.6263991411. The cubic root of 45422564 is about 356.7992081229.

The spelling of 45422564 in words is "forty-five million, four hundred twenty-two thousand, five hundred sixty-four".