22511425113 has 6 divisors (see below), whose sum is σ = 32516502954. Its totient is φ = 15007616736.

The previous prime is 22511425103. The next prime is 22511425127. The reversal of 22511425113 is 31152411522.

It is a happy number.

22511425113 is a `hidden beast` number, since 2 + 2 + 5 + 1 + 142 + 511 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 18076264704 + 4435160409 = 134448^2 + 66597^2 .

It is not a de Polignac number, because 22511425113 - 2¹⁴ = 22511408729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22511425103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1250634720 + ... + 1250634737.

It is an arithmetic number, because the mean of its divisors is an integer number (5419417159).

Almost surely, 2^22511425113 is an apocalyptic number.

It is an amenable number.

22511425113 is a deficient number, since it is larger than the sum of its proper divisors (10005077841).

22511425113 is a wasteful number, since it uses less digits than its factorization.

22511425113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2501269463 (or 2501269460 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

Adding to 22511425113 its reverse (31152411522), we get a palindrome (53663836635).

The spelling of 22511425113 in words is "twenty-two billion, five hundred eleven million, four hundred twenty-five thousand, one hundred thirteen".