22312545025 has 24 divisors (see below), whose sum is σ = 29155276800. Its totient is φ = 16892251200.

The previous prime is 22312544983. The next prime is 22312545061. The reversal of 22312545025 is 52054521322.

It is a de Polignac number, because none of the positive numbers 2^k-22312545025 is a prime.

It is a super-3 number, since 3×22312545025³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 422016 + ... + 471934.

It is an arithmetic number, because the mean of its divisors is an integer number (1214803200).

Almost surely, 2^22312545025 is an apocalyptic number.

22312545025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22312545025 is a deficient number, since it is larger than the sum of its proper divisors (6842731775).

22312545025 is a wasteful number, since it uses less digits than its factorization.

22312545025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50889 (or 50884 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 22312545025 in words is "twenty-two billion, three hundred twelve million, five hundred forty-five thousand, twenty-five".