22169697 has 32 divisors (see below), whose sum is σ = 33736704. Its totient is φ = 12830400.

The previous prime is 22169689. The next prime is 22169711. The reversal of 22169697 is 79696122.

It is not a de Polignac number, because 22169697 - 2³ = 22169689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22169627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81672 + ... + 81942.

It is an arithmetic number, because the mean of its divisors is an integer number (1054272).

Almost surely, 2^22169697 is an apocalyptic number.

It is an amenable number.

22169697 is a deficient number, since it is larger than the sum of its proper divisors (11567007).

22169697 is a wasteful number, since it uses less digits than its factorization.

22169697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 81648, while the sum is 42.

The square root of 22169697 is about 4708.4707708554. The cubic root of 22169697 is about 280.9225395759.

The spelling of 22169697 in words is "twenty-two million, one hundred sixty-nine thousand, six hundred ninety-seven".