45902224 has 20 divisors (see below), whose sum is σ = 89265244. Its totient is φ = 22866048.

The previous prime is 45902191. The next prime is 45902249. The reversal of 45902224 is 42220954.

It can be written as a sum of positive squares in 2 ways, for example, as 14899600 + 31002624 = 3860^2 + 5568^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45902192 and 45902201.

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, 747 + ... + 9610.

Almost surely, 2^45902224 is an apocalyptic number.

It is an amenable number.

45902224 is a deficient number, since it is larger than the sum of its proper divisors (43363020).

45902224 is a wasteful number, since it uses less digits than its factorization.

45902224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10642 (or 10636 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 45902224 is about 6775.1180063524. The cubic root of 45902224 is about 358.0507402879.

The spelling of 45902224 in words is "forty-five million, nine hundred two thousand, two hundred twenty-four".