222255536579 has 2 divisors, whose sum is σ = 222255536580. Its totient is φ = 222255536578.

The previous prime is 222255536557. The next prime is 222255536593. The reversal of 222255536579 is 975635552222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222255536579 - 2¹⁶ = 222255471043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222255536579.

It is not a weakly prime, because it can be changed into another prime (222255536509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111127768289 + 111127768290.

It is an arithmetic number, because the mean of its divisors is an integer number (111127768290).

Almost surely, 2^222255536579 is an apocalyptic number.

222255536579 is a deficient number, since it is larger than the sum of its proper divisors (1).

222255536579 is an equidigital number, since it uses as much as digits as its factorization.

222255536579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 53.

The spelling of 222255536579 in words is "two hundred twenty-two billion, two hundred fifty-five million, five hundred thirty-six thousand, five hundred seventy-nine".