45229924 has 12 divisors (see below), whose sum is σ = 80237164. Its totient is φ = 22305024.

The previous prime is 45229901. The next prime is 45229957. The reversal of 45229924 is 42992254.

It can be written as a sum of positive squares in 2 ways, for example, as 15745024 + 29484900 = 3968^2 + 5430^2 .

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, 77157 + ... + 77740.

Almost surely, 2^45229924 is an apocalyptic number.

It is an amenable number.

45229924 is a deficient number, since it is larger than the sum of its proper divisors (35007240).

45229924 is a wasteful number, since it uses less digits than its factorization.

45229924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154974 (or 154972 counting only the distinct ones).

The product of its digits is 51840, while the sum is 37.

The square root of 45229924 is about 6725.3196206574. The cubic root of 45229924 is about 356.2940906136.

Subtracting from 45229924 its reverse (42992254), we obtain a triangular number (2237670 = T₂₁₁₅).

The spelling of 45229924 in words is "forty-five million, two hundred twenty-nine thousand, nine hundred twenty-four".