22525348136 has 16 divisors (see below), whose sum is σ = 42241397940. Its totient is φ = 11260975360.

The previous prime is 22525348093. The next prime is 22525348151. The reversal of 22525348136 is 63184352522.

It can be written as a sum of positive squares in 2 ways, for example, as 19738564036 + 2786784100 = 140494^2 + 52790^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22525348093 and 22525348102.

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 3 ways as a sum of consecutive naturals, for example, 155075 + ... + 262866.

Almost surely, 2^22525348136 is an apocalyptic number.

It is an amenable number.

22525348136 is a deficient number, since it is larger than the sum of its proper divisors (19716049804).

22525348136 is a wasteful number, since it uses less digits than its factorization.

22525348136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424684 (or 424680 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The spelling of 22525348136 in words is "twenty-two billion, five hundred twenty-five million, three hundred forty-eight thousand, one hundred thirty-six".