2215163097 has 72 divisors (see below), whose sum is σ = 3879118464. Its totient is φ = 1190965248.

The previous prime is 2215163021. The next prime is 2215163107. The reversal of 2215163097 is 7903615122.

2215163097 is a `hidden beast` number, since 2 + 2 + 15 + 1 + 630 + 9 + 7 = 666.

It is not a de Polignac number, because 2215163097 - 2⁸ = 2215162841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2215163297) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 11477433 + ... + 11477625.

Almost surely, 2^2215163097 is an apocalyptic number.

It is an amenable number.

2215163097 is a deficient number, since it is larger than the sum of its proper divisors (1663955367).

2215163097 is a wasteful number, since it uses less digits than its factorization.

2215163097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 2215163097 is about 47065.5191939917. The cubic root of 2215163097 is about 1303.5726376361.

The spelling of 2215163097 in words is "two billion, two hundred fifteen million, one hundred sixty-three thousand, ninety-seven".