22013031137 has 2 divisors, whose sum is σ = 22013031138. Its totient is φ = 22013031136.

The previous prime is 22013031127. The next prime is 22013031167. The reversal of 22013031137 is 73113031022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21776609761 + 236421376 = 147569^2 + 15376^2 .

It is a cyclic number.

It is not a de Polignac number, because 22013031137 - 2⁴ = 22013031121 is a prime.

It is not a weakly prime, because it can be changed into another prime (22013031127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11006515568 + 11006515569.

It is an arithmetic number, because the mean of its divisors is an integer number (11006515569).

Almost surely, 2^22013031137 is an apocalyptic number.

It is an amenable number.

22013031137 is a deficient number, since it is larger than the sum of its proper divisors (1).

22013031137 is an equidigital number, since it uses as much as digits as its factorization.

22013031137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 23.

Adding to 22013031137 its reverse (73113031022), we get a palindrome (95126062159).

The spelling of 22013031137 in words is "twenty-two billion, thirteen million, thirty-one thousand, one hundred thirty-seven".