222527323489 has 2 divisors, whose sum is σ = 222527323490. Its totient is φ = 222527323488.

The previous prime is 222527323457. The next prime is 222527323531. The reversal of 222527323489 is 984323725222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 166294315264 + 56233008225 = 407792^2 + 237135^2 .

It is a cyclic number.

It is not a de Polignac number, because 222527323489 - 2⁵ = 222527323457 is a prime.

It is a super-2 number, since 2×222527323489² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (222527323589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111263661744 + 111263661745.

It is an arithmetic number, because the mean of its divisors is an integer number (111263661745).

Almost surely, 2^222527323489 is an apocalyptic number.

It is an amenable number.

222527323489 is a deficient number, since it is larger than the sum of its proper divisors (1).

222527323489 is an equidigital number, since it uses as much as digits as its factorization.

222527323489 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2903040, while the sum is 49.

The spelling of 222527323489 in words is "two hundred twenty-two billion, five hundred twenty-seven million, three hundred twenty-three thousand, four hundred eighty-nine".