22132031137 has 2 divisors, whose sum is σ = 22132031138. Its totient is φ = 22132031136.

The previous prime is 22132031099. The next prime is 22132031153. The reversal of 22132031137 is 73113023122.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15715380321 + 6416650816 = 125361^2 + 80104^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22132031137 is a prime.

It is not a weakly prime, because it can be changed into another prime (22132031437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11066015568 + 11066015569.

It is an arithmetic number, because the mean of its divisors is an integer number (11066015569).

Almost surely, 2^22132031137 is an apocalyptic number.

It is an amenable number.

22132031137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22132031137 is an equidigital number, since it uses as much as digits as its factorization.

22132031137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 22132031137 its reverse (73113023122), we get a palindrome (95245054259).

The spelling of 22132031137 in words is "twenty-two billion, one hundred thirty-two million, thirty-one thousand, one hundred thirty-seven".