22059895397 has 2 divisors, whose sum is σ = 22059895398. Its totient is φ = 22059895396.

The previous prime is 22059895343. The next prime is 22059895411. The reversal of 22059895397 is 79359895022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11557540036 + 10502355361 = 107506^2 + 102481^2 .

It is a cyclic number.

It is not a de Polignac number, because 22059895397 - 2²⁶ = 21992786533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22059895597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11029947698 + 11029947699.

It is an arithmetic number, because the mean of its divisors is an integer number (11029947699).

Almost surely, 2^22059895397 is an apocalyptic number.

It is an amenable number.

22059895397 is a deficient number, since it is larger than the sum of its proper divisors (1).

22059895397 is an equidigital number, since it uses as much as digits as its factorization.

22059895397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12247200, while the sum is 59.

The spelling of 22059895397 in words is "twenty-two billion, fifty-nine million, eight hundred ninety-five thousand, three hundred ninety-seven".