22865266 has 16 divisors (see below), whose sum is σ = 36298368. Its totient is φ = 10780000.

The previous prime is 22865263. The next prime is 22865287. The reversal of 22865266 is 66256822.

It is not an unprimeable number, because it can be changed into a prime (22865261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 6766.

It is an arithmetic number, because the mean of its divisors is an integer number (2268648).

Almost surely, 2^22865266 is an apocalyptic number.

22865266 is a deficient number, since it is larger than the sum of its proper divisors (13433102).

22865266 is a wasteful number, since it uses less digits than its factorization.

22865266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7097.

The product of its digits is 69120, while the sum is 37.

The square root of 22865266 is about 4781.7639004869. The cubic root of 22865266 is about 283.8302976767.

The spelling of 22865266 in words is "twenty-two million, eight hundred sixty-five thousand, two hundred sixty-six".