22825725122 has 18 divisors (see below), whose sum is σ = 34997965113. Its totient is φ = 11165121472.

The previous prime is 22825725079. The next prime is 22825725133. The reversal of 22825725122 is 22152752822.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18539273281 + 4286451841 = 136159^2 + 65471^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106831.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10040978 + ... + 10043250.

Almost surely, 2^22825725122 is an apocalyptic number.

22825725122 is a deficient number, since it is larger than the sum of its proper divisors (12172239991).

22825725122 is an frugal number, since it uses more digits than its factorization.

22825725122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 2322 counting only the distinct ones).

The product of its digits is 89600, while the sum is 38.

The spelling of 22825725122 in words is "twenty-two billion, eight hundred twenty-five million, seven hundred twenty-five thousand, one hundred twenty-two".