22260558566377 has 2 divisors, whose sum is σ = 22260558566378. Its totient is φ = 22260558566376.

The previous prime is 22260558566293. The next prime is 22260558566429. The reversal of 22260558566377 is 77366585506222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20458469794816 + 1802088771561 = 4523104^2 + 1342419^2 .

It is a cyclic number.

It is not a de Polignac number, because 22260558566377 - 2⁷ = 22260558566249 is a prime.

It is a super-2 number, since 2×22260558566377² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22260558566177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11130279283188 + 11130279283189.

It is an arithmetic number, because the mean of its divisors is an integer number (11130279283189).

Almost surely, 2^{22260558566377} is an apocalyptic number.

It is an amenable number.

22260558566377 is a deficient number, since it is larger than the sum of its proper divisors (1).

22260558566377 is an equidigital number, since it uses as much as digits as its factorization.

22260558566377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016000, while the sum is 64.

The spelling of 22260558566377 in words is "twenty-two trillion, two hundred sixty billion, five hundred fifty-eight million, five hundred sixty-six thousand, three hundred seventy-seven".