2985224931 has 24 divisors (see below), whose sum is σ = 4677603840. Its totient is φ = 1823642496.

The previous prime is 2985224923. The next prime is 2985224969. The reversal of 2985224931 is 1394225892.

2985224931 is a `hidden beast` number, since 2 + 98 + 522 + 4 + 9 + 31 = 666.

It is not a de Polignac number, because 2985224931 - 2³ = 2985224923 is a prime.

It is a super-2 number, since 2×2985224931² = 17823135777327909522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2985224981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77091 + ... + 109148.

It is an arithmetic number, because the mean of its divisors is an integer number (194900160).

Almost surely, 2^2985224931 is an apocalyptic number.

2985224931 is a deficient number, since it is larger than the sum of its proper divisors (1692378909).

2985224931 is a wasteful number, since it uses less digits than its factorization.

2985224931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186395 (or 186392 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 2985224931 is about 54637.2119621783. The cubic root of 2985224931 is about 1439.8779685362.

The spelling of 2985224931 in words is "two billion, nine hundred eighty-five million, two hundred twenty-four thousand, nine hundred thirty-one".