22625045137 has 2 divisors, whose sum is σ = 22625045138. Its totient is φ = 22625045136.

The previous prime is 22625045123. The next prime is 22625045167. The reversal of 22625045137 is 73154052622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16058211841 + 6566833296 = 126721^2 + 81036^2 .

It is a cyclic number.

It is not a de Polignac number, because 22625045137 - 2²⁷ = 22490827409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22625045096 and 22625045105.

It is not a weakly prime, because it can be changed into another prime (22625045167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11312522568 + 11312522569.

It is an arithmetic number, because the mean of its divisors is an integer number (11312522569).

Almost surely, 2^22625045137 is an apocalyptic number.

It is an amenable number.

22625045137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22625045137 is an equidigital number, since it uses as much as digits as its factorization.

22625045137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

Adding to 22625045137 its reverse (73154052622), we get a palindrome (95779097759).

The spelling of 22625045137 in words is "twenty-two billion, six hundred twenty-five million, forty-five thousand, one hundred thirty-seven".