22603242625 has 16 divisors (see below), whose sum is σ = 28329951312. Its totient is φ = 18004963200.

The previous prime is 22603242601. The next prime is 22603242659. The reversal of 22603242625 is 52624230622.

It can be written as a sum of positive squares in 8 ways, for example, as 15463668609 + 7139574016 = 124353^2 + 84496^2 .

It is not a de Polignac number, because 22603242625 - 2¹¹ = 22603240577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358914 + ... + 417163.

It is an arithmetic number, because the mean of its divisors is an integer number (1770621957).

Almost surely, 2^22603242625 is an apocalyptic number.

22603242625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22603242625 is a deficient number, since it is larger than the sum of its proper divisors (5726708687).

22603242625 is an equidigital number, since it uses as much as digits as its factorization.

22603242625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776325 (or 776315 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 22603242625 in words is "twenty-two billion, six hundred three million, two hundred forty-two thousand, six hundred twenty-five".