22233222097 has 2 divisors, whose sum is σ = 22233222098. Its totient is φ = 22233222096.

The previous prime is 22233222091. The next prime is 22233222119. The reversal of 22233222097 is 79022233222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11942336961 + 10290885136 = 109281^2 + 101444^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22233222097 is a prime.

It is not a weakly prime, because it can be changed into another prime (22233222091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11116611048 + 11116611049.

It is an arithmetic number, because the mean of its divisors is an integer number (11116611049).

Almost surely, 2^22233222097 is an apocalyptic number.

It is an amenable number.

22233222097 is a deficient number, since it is larger than the sum of its proper divisors (1).

22233222097 is an equidigital number, since it uses as much as digits as its factorization.

22233222097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The spelling of 22233222097 in words is "twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, ninety-seven".