22526265 has 16 divisors (see below), whose sum is σ = 36102528. Its totient is φ = 11993856.

The previous prime is 22526249. The next prime is 22526293. The reversal of 22526265 is 56262522.

It is not a de Polignac number, because 22526265 - 2⁴ = 22526249 is a prime.

It is a super-2 number, since 2×22526265² = 1014865229700450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13729 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (2256408).

Almost surely, 2^22526265 is an apocalyptic number.

It is an amenable number.

22526265 is a deficient number, since it is larger than the sum of its proper divisors (13576263).

22526265 is a wasteful number, since it uses less digits than its factorization.

22526265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528.

The product of its digits is 14400, while the sum is 30.

The square root of 22526265 is about 4746.1842568531. The cubic root of 22526265 is about 282.4206162205.

Adding to 22526265 its reverse (56262522), we get a palindrome (78788787).

It can be divided in two parts, 22526 and 265, that added together give a triangular number (22791 = T₂₁₃).

The spelling of 22526265 in words is "twenty-two million, five hundred twenty-six thousand, two hundred sixty-five".