222452663 has 4 divisors (see below), whose sum is σ = 225772920. Its totient is φ = 219132408.

The previous prime is 222452641. The next prime is 222452669. The reversal of 222452663 is 366254222.

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 222452663 - 2⁸ = 222452407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222452669) 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, 1660028 + ... + 1660161.

It is an arithmetic number, because the mean of its divisors is an integer number (56443230).

Almost surely, 2^222452663 is an apocalyptic number.

222452663 is a deficient number, since it is larger than the sum of its proper divisors (3320257).

222452663 is an equidigital number, since it uses as much as digits as its factorization.

222452663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320256.

The product of its digits is 34560, while the sum is 32.

The square root of 222452663 is about 14914.8470659273. The cubic root of 222452663 is about 605.9161612896.

The spelling of 222452663 in words is "two hundred twenty-two million, four hundred fifty-two thousand, six hundred sixty-three".