22122112097 has 2 divisors, whose sum is σ = 22122112098. Its totient is φ = 22122112096.

The previous prime is 22122112043. The next prime is 22122112123. The reversal of 22122112097 is 79021122122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17254398736 + 4867713361 = 131356^2 + 69769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22122112097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22122112007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11061056048 + 11061056049.

It is an arithmetic number, because the mean of its divisors is an integer number (11061056049).

Almost surely, 2^22122112097 is an apocalyptic number.

It is an amenable number.

22122112097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22122112097 is an equidigital number, since it uses as much as digits as its factorization.

22122112097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 22122112097 in words is "twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, ninety-seven".