45297224 has 32 divisors (see below), whose sum is σ = 97320000. Its totient is φ = 19362240.

The previous prime is 45297223. The next prime is 45297227. The reversal of 45297224 is 42279254.

It is not an unprimeable number, because it can be changed into a prime (45297221) 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, 27134 + ... + 28754.

It is an arithmetic number, because the mean of its divisors is an integer number (3041250).

Almost surely, 2^45297224 is an apocalyptic number.

It is an amenable number.

45297224 is an abundant number, since it is smaller than the sum of its proper divisors (52022776).

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

45297224 is a wasteful number, since it uses less digits than its factorization.

45297224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133 (or 2129 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 45297224 is about 6730.3212404758. The cubic root of 45297224 is about 356.4707193215.

The spelling of 45297224 in words is "forty-five million, two hundred ninety-seven thousand, two hundred twenty-four".