2197274512 has 20 divisors (see below), whose sum is σ = 4260531996. Its totient is φ = 1097782400.

The previous prime is 2197274507. The next prime is 2197274533. The reversal of 2197274512 is 2154727912.

It can be written as a sum of positive squares in 2 ways, for example, as 526427136 + 1670847376 = 22944^2 + 40876^2 .

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, 31963 + ... + 73594.

Almost surely, 2^2197274512 is an apocalyptic number.

It is an amenable number.

2197274512 is a deficient number, since it is larger than the sum of its proper divisors (2063257484).

2197274512 is a wasteful number, since it uses less digits than its factorization.

2197274512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106866 (or 106860 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 2197274512 is about 46875.0947945708. The cubic root of 2197274512 is about 1300.0541421238.

The spelling of 2197274512 in words is "two billion, one hundred ninety-seven million, two hundred seventy-four thousand, five hundred twelve".