22330566725 has 6 divisors (see below), whose sum is σ = 27689902770. Its totient is φ = 17864453360.

The previous prime is 22330566703. The next prime is 22330566773. The reversal of 22330566725 is 52766503322.

It can be written as a sum of positive squares in 3 ways, for example, as 131652676 + 22198914049 = 11474^2 + 148993^2 .

It is not a de Polignac number, because 22330566725 - 2⁸ = 22330566469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 446611310 + ... + 446611359.

It is an arithmetic number, because the mean of its divisors is an integer number (4614983795).

Almost surely, 2^22330566725 is an apocalyptic number.

22330566725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22330566725 is a deficient number, since it is larger than the sum of its proper divisors (5359336045).

22330566725 is an equidigital number, since it uses as much as digits as its factorization.

22330566725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893222679 (or 893222674 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 22330566725 in words is "twenty-two billion, three hundred thirty million, five hundred sixty-six thousand, seven hundred twenty-five".