222444323459 has 2 divisors, whose sum is σ = 222444323460. Its totient is φ = 222444323458.

The previous prime is 222444323401. The next prime is 222444323513. The reversal of 222444323459 is 954323444222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222444323459 - 2⁸ = 222444323203 is a prime.

It is not a weakly prime, because it can be changed into another prime (222444325459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111222161729 + 111222161730.

It is an arithmetic number, because the mean of its divisors is an integer number (111222161730).

Almost surely, 2^222444323459 is an apocalyptic number.

222444323459 is a deficient number, since it is larger than the sum of its proper divisors (1).

222444323459 is an equidigital number, since it uses as much as digits as its factorization.

222444323459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1658880, while the sum is 44.

The spelling of 222444323459 in words is "two hundred twenty-two billion, four hundred forty-four million, three hundred twenty-three thousand, four hundred fifty-nine".