22625266 has 16 divisors (see below), whose sum is σ = 36526680. Its totient is φ = 10471680.

The previous prime is 22625263. The next prime is 22625269. The reversal of 22625266 is 66252622.

It is an interprime number because it is at equal distance from previous prime (22625263) and next prime (22625269).

It can be written as a sum of positive squares in 4 ways, for example, as 13535041 + 9090225 = 3679^2 + 3015^2 .

It is not an unprimeable number, because it can be changed into a prime (22625263) 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, 3381 + ... + 7528.

Almost surely, 2^22625266 is an apocalyptic number.

22625266 is a deficient number, since it is larger than the sum of its proper divisors (13901414).

22625266 is a wasteful number, since it uses less digits than its factorization.

22625266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10989.

The product of its digits is 17280, while the sum is 31.

The square root of 22625266 is about 4756.6023588271. The cubic root of 22625266 is about 282.8337496991.

Adding to 22625266 its reverse (66252622), we get a palindrome (88877888).

The spelling of 22625266 in words is "twenty-two million, six hundred twenty-five thousand, two hundred sixty-six".