22332754925 has 12 divisors (see below), whose sum is σ = 29822817780. Its totient is φ = 16491880320.

The previous prime is 22332754883. The next prime is 22332754933. The reversal of 22332754925 is 52945723322.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 2644736329 + 19688018596 = 51427^2 + 140314^2 .

It is not a de Polignac number, because 22332754925 - 2⁸ = 22332754669 is a prime.

It is a super-2 number, since 2×22332754925² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34357760 + ... + 34358409.

It is an arithmetic number, because the mean of its divisors is an integer number (2485234815).

Almost surely, 2^22332754925 is an apocalyptic number.

22332754925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22332754925 is a deficient number, since it is larger than the sum of its proper divisors (7490062855).

22332754925 is a wasteful number, since it uses less digits than its factorization.

22332754925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68716192 (or 68716187 counting only the distinct ones).

The product of its digits is 907200, while the sum is 44.

The spelling of 22332754925 in words is "twenty-two billion, three hundred thirty-two million, seven hundred fifty-four thousand, nine hundred twenty-five".