222189162623 has 2 divisors, whose sum is σ = 222189162624. Its totient is φ = 222189162622.

The previous prime is 222189162593. The next prime is 222189162661. The reversal of 222189162623 is 326261981222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222189162623 - 2⁸ = 222189162367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222189102623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111094581311 + 111094581312.

It is an arithmetic number, because the mean of its divisors is an integer number (111094581312).

Almost surely, 2^222189162623 is an apocalyptic number.

222189162623 is a deficient number, since it is larger than the sum of its proper divisors (1).

222189162623 is an equidigital number, since it uses as much as digits as its factorization.

222189162623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 44.

The spelling of 222189162623 in words is "two hundred twenty-two billion, one hundred eighty-nine million, one hundred sixty-two thousand, six hundred twenty-three".