22100233025 has 24 divisors (see below), whose sum is σ = 29843949240. Its totient is φ = 16136778240.

The previous prime is 22100233003. The next prime is 22100233027. The reversal of 22100233025 is 52033200122.

It can be written as a sum of positive squares in 12 ways, for example, as 9070467121 + 13029765904 = 95239^2 + 114148^2 .

It is not a de Polignac number, because 22100233025 - 2⁸ = 22100232769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22100232988 and 22100233006.

It is not an unprimeable number, because it can be changed into a prime (22100233027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 353102 + ... + 410951.

It is an arithmetic number, because the mean of its divisors is an integer number (1243497885).

Almost surely, 2^22100233025 is an apocalyptic number.

22100233025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22100233025 is a deficient number, since it is larger than the sum of its proper divisors (7743716215).

22100233025 is a wasteful number, since it uses less digits than its factorization.

22100233025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764165 (or 764160 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22100233025 its reverse (52033200122), we get a palindrome (74133433147).

The spelling of 22100233025 in words is "twenty-two billion, one hundred million, two hundred thirty-three thousand, twenty-five".