22630747025 has 6 divisors (see below), whose sum is σ = 28062126342. Its totient is φ = 18104597600.

The previous prime is 22630746991. The next prime is 22630747039. The reversal of 22630747025 is 52074703622.

It can be written as a sum of positive squares in 3 ways, for example, as 2163841 + 22628583184 = 1471^2 + 150428^2 .

It is not a de Polignac number, because 22630747025 - 2⁸ = 22630746769 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22630747025.

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 5 ways as a sum of consecutive naturals, for example, 452614916 + ... + 452614965.

It is an arithmetic number, because the mean of its divisors is an integer number (4677021057).

Almost surely, 2^22630747025 is an apocalyptic number.

22630747025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22630747025 is a deficient number, since it is larger than the sum of its proper divisors (5431379317).

22630747025 is an equidigital number, since it uses as much as digits as its factorization.

22630747025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905229891 (or 905229886 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The spelling of 22630747025 in words is "twenty-two billion, six hundred thirty million, seven hundred forty-seven thousand, twenty-five".