22696866 has 24 divisors (see below), whose sum is σ = 49331100. Its totient is φ = 7541856.

The previous prime is 22696859. The next prime is 22696871. The reversal of 22696866 is 66869622.

It can be written as a sum of positive squares in 2 ways, for example, as 21206025 + 1490841 = 4605^2 + 1221^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4476 + ... + 8088.

Almost surely, 2^22696866 is an apocalyptic number.

22696866 is an abundant number, since it is smaller than the sum of its proper divisors (26634234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22696866 is a wasteful number, since it uses less digits than its factorization.

22696866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3967 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 22696866 is about 4764.1227943872. The cubic root of 22696866 is about 283.1317877705.

The spelling of 22696866 in words is "twenty-two million, six hundred ninety-six thousand, eight hundred sixty-six".