22602464197 has 2 divisors, whose sum is σ = 22602464198. Its totient is φ = 22602464196.

The previous prime is 22602464179. The next prime is 22602464221. The reversal of 22602464197 is 79146420622.

Together with previous prime (22602464179) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18213931681 + 4388532516 = 134959^2 + 66246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22602464197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22602464107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11301232098 + 11301232099.

It is an arithmetic number, because the mean of its divisors is an integer number (11301232099).

Almost surely, 2^22602464197 is an apocalyptic number.

It is an amenable number.

22602464197 is a deficient number, since it is larger than the sum of its proper divisors (1).

22602464197 is an equidigital number, since it uses as much as digits as its factorization.

22602464197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 22602464197 in words is "twenty-two billion, six hundred two million, four hundred sixty-four thousand, one hundred ninety-seven".