22826677225 has 81 divisors (see below), whose sum is σ = 32372604453. Its totient is φ = 15954576000.

The previous prime is 22826677217. The next prime is 22826677231. The reversal of 22826677225 is 52277662822.

The square root of 22826677225 is 151085.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 9608116441 + 13218560784 = 98021^2 + 114972^2 .

It is not a de Polignac number, because 22826677225 - 2³ = 22826677217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 340696642 + ... + 340696708.

Almost surely, 2^22826677225 is an apocalyptic number.

22826677225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22826677225 is the 151085-th square number.

22826677225 is the 75543-rd centered octagonal number.

It is an amenable number.

22826677225 is a deficient number, since it is larger than the sum of its proper divisors (9545927228).

22826677225 is an equidigital number, since it uses as much as digits as its factorization.

22826677225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 124 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

Multiplying 22826677225 by its sum of digits (49), we get a square (1118507184025 = 1057595²).

The spelling of 22826677225 in words is "twenty-two billion, eight hundred twenty-six million, six hundred seventy-seven thousand, two hundred twenty-five".