22697077 has 16 divisors (see below), whose sum is σ = 26340160. Its totient is φ = 19377792.

The previous prime is 22697069. The next prime is 22697083. The reversal of 22697077 is 77079622.

It is a cyclic number.

It is not a de Polignac number, because 22697077 - 2³ = 22697069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22697027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9553 + ... + 11689.

It is an arithmetic number, because the mean of its divisors is an integer number (1646260).

Almost surely, 2^22697077 is an apocalyptic number.

It is an amenable number.

22697077 is a deficient number, since it is larger than the sum of its proper divisors (3643083).

22697077 is a wasteful number, since it uses less digits than its factorization.

22697077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 22697077 is about 4764.1449390211. The cubic root of 22697077 is about 283.1326651402.

The spelling of 22697077 in words is "twenty-two million, six hundred ninety-seven thousand, seventy-seven".