45220204 has 24 divisors (see below), whose sum is σ = 85579200. Its totient is φ = 20825856.

The previous prime is 45220177. The next prime is 45220211. The reversal of 45220204 is 40202254.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879 + ... + 10270.

It is an arithmetic number, because the mean of its divisors is an integer number (3565800).

Almost surely, 2^45220204 is an apocalyptic number.

It is an amenable number.

45220204 is a deficient number, since it is larger than the sum of its proper divisors (40358996).

45220204 is a wasteful number, since it uses less digits than its factorization.

45220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14217 (or 14215 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 45220204 is about 6724.5969395942. The cubic root of 45220204 is about 356.2685660171.

Adding to 45220204 its reverse (40202254), we get a palindrome (85422458).

The spelling of 45220204 in words is "forty-five million, two hundred twenty thousand, two hundred four".