9957224 has 16 divisors (see below), whose sum is σ = 18727200. Its totient is φ = 4963312.

The previous prime is 9957203. The next prime is 9957247. The reversal of 9957224 is 4227599.

9957224 = T₃₂ + T₃₃ + ... + T₃₉₀.

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, 1139 + ... + 4605.

It is an arithmetic number, because the mean of its divisors is an integer number (1170450).

Almost surely, 2^9957224 is an apocalyptic number.

It is an amenable number.

9957224 is a deficient number, since it is larger than the sum of its proper divisors (8769976).

9957224 is a wasteful number, since it uses less digits than its factorization.

9957224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3828 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 9957224 is about 3155.5069323327. The cubic root of 9957224 is about 215.1358362811.

The spelling of 9957224 in words is "nine million, nine hundred fifty-seven thousand, two hundred twenty-four".