22865967 has 6 divisors (see below), whose sum is σ = 33028632. Its totient is φ = 15243972.

The previous prime is 22865957. The next prime is 22865971. The reversal of 22865967 is 76956822.

It is not a de Polignac number, because 22865967 - 2⁶ = 22865903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22865957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1270323 + ... + 1270340.

It is an arithmetic number, because the mean of its divisors is an integer number (5504772).

Almost surely, 2^22865967 is an apocalyptic number.

22865967 is a deficient number, since it is larger than the sum of its proper divisors (10162665).

22865967 is a wasteful number, since it uses less digits than its factorization.

22865967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540669 (or 2540666 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 22865967 is about 4781.8371992363. The cubic root of 22865967 is about 283.8331981898.

It can be divided in two parts, 22865 and 967, that added together give a palindrome (23832).

The spelling of 22865967 in words is "twenty-two million, eight hundred sixty-five thousand, nine hundred sixty-seven".