22706437097 has 2 divisors, whose sum is σ = 22706437098. Its totient is φ = 22706437096.

The previous prime is 22706437087. The next prime is 22706437147. The reversal of 22706437097 is 79073460722.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18840582121 + 3865854976 = 137261^2 + 62176^2 .

It is a cyclic number.

It is not a de Polignac number, because 22706437097 - 2²⁶ = 22639328233 is a prime.

It is not a weakly prime, because it can be changed into another prime (22706437037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11353218548 + 11353218549.

It is an arithmetic number, because the mean of its divisors is an integer number (11353218549).

Almost surely, 2^22706437097 is an apocalyptic number.

It is an amenable number.

22706437097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22706437097 is an equidigital number, since it uses as much as digits as its factorization.

22706437097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 22706437097 in words is "twenty-two billion, seven hundred six million, four hundred thirty-seven thousand, ninety-seven".