22588379897 has 2 divisors, whose sum is σ = 22588379898. Its totient is φ = 22588379896.

The previous prime is 22588379851. The next prime is 22588379903. The reversal of 22588379897 is 79897388522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18370007296 + 4218372601 = 135536^2 + 64949^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22588379897 is a prime.

It is not a weakly prime, because it can be changed into another prime (22588372897) 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, 11294189948 + 11294189949.

It is an arithmetic number, because the mean of its divisors is an integer number (11294189949).

Almost surely, 2^22588379897 is an apocalyptic number.

It is an amenable number.

22588379897 is a deficient number, since it is larger than the sum of its proper divisors (1).

22588379897 is an equidigital number, since it uses as much as digits as its factorization.

22588379897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 121927680, while the sum is 68.

The spelling of 22588379897 in words is "twenty-two billion, five hundred eighty-eight million, three hundred seventy-nine thousand, eight hundred ninety-seven".