45288922 has 8 divisors (see below), whose sum is σ = 77638176. Its totient is φ = 19409532.

The previous prime is 45288911. The next prime is 45288941. The reversal of 45288922 is 22988254.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1617448 + ... + 1617475.

It is an arithmetic number, because the mean of its divisors is an integer number (9704772).

Almost surely, 2^45288922 is an apocalyptic number.

45288922 is a deficient number, since it is larger than the sum of its proper divisors (32349254).

45288922 is a wasteful number, since it uses less digits than its factorization.

45288922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234932.

The product of its digits is 92160, while the sum is 40.

The square root of 45288922 is about 6729.7044511628. The cubic root of 45288922 is about 356.4489402038.

The spelling of 45288922 in words is "forty-five million, two hundred eighty-eight thousand, nine hundred twenty-two".