22331132025 has 12 divisors (see below), whose sum is σ = 36920805072. Its totient is φ = 11909937040.

The previous prime is 22331132011. The next prime is 22331132027. The reversal of 22331132025 is 52023113322.

It is a happy number.

It is not a de Polignac number, because 22331132025 - 2⁷ = 22331131897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22331131986 and 22331132004.

It is not an unprimeable number, because it can be changed into a prime (22331132027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148874139 + ... + 148874288.

It is an arithmetic number, because the mean of its divisors is an integer number (3076733756).

Almost surely, 2^22331132025 is an apocalyptic number.

22331132025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22331132025 is a deficient number, since it is larger than the sum of its proper divisors (14589673047).

22331132025 is a wasteful number, since it uses less digits than its factorization.

22331132025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297748440 (or 297748435 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 22331132025 its reverse (52023113322), we get a palindrome (74354245347).

The spelling of 22331132025 in words is "twenty-two billion, three hundred thirty-one million, one hundred thirty-two thousand, twenty-five".