222366923 has 4 divisors (see below), whose sum is σ = 222412848. Its totient is φ = 222321000.

The previous prime is 222366883. The next prime is 222366943. The reversal of 222366923 is 329663222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222366923 - 2⁸ = 222366667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222366943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14711 + ... + 25712.

It is an arithmetic number, because the mean of its divisors is an integer number (55603212).

Almost surely, 2^222366923 is an apocalyptic number.

222366923 is a deficient number, since it is larger than the sum of its proper divisors (45925).

222366923 is an equidigital number, since it uses as much as digits as its factorization.

222366923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45924.

The product of its digits is 46656, while the sum is 35.

The square root of 222366923 is about 14911.9724718094. The cubic root of 222366923 is about 605.8383051337.

The spelling of 222366923 in words is "two hundred twenty-two million, three hundred sixty-six thousand, nine hundred twenty-three".