472166224 has 10 divisors (see below), whose sum is σ = 914822090. Its totient is φ = 236083104.

The previous prime is 472166171. The next prime is 472166243. The reversal of 472166224 is 422661274.

It can be written as a sum of positive squares in only one way, i.e., 269616400 + 202549824 = 16420^2 + 14232^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 472166224.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14755179 + ... + 14755210.

It is an arithmetic number, because the mean of its divisors is an integer number (91482209).

Almost surely, 2^472166224 is an apocalyptic number.

It is an amenable number.

472166224 is a deficient number, since it is larger than the sum of its proper divisors (442655866).

472166224 is a wasteful number, since it uses less digits than its factorization.

472166224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29510397 (or 29510391 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 472166224 is about 21729.3861855323. The cubic root of 472166224 is about 778.6906720852.

The spelling of 472166224 in words is "four hundred seventy-two million, one hundred sixty-six thousand, two hundred twenty-four".