222882708836321 has 4 divisors (see below), whose sum is σ = 228066027646512. Its totient is φ = 217699390026132.

The previous prime is 222882708836309. The next prime is 222882708836339. The reversal of 222882708836321 is 123638807288222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222882708836321 - 2¹⁸ = 222882708574177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222882708836351) 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, 2591659405031 + ... + 2591659405116.

It is an arithmetic number, because the mean of its divisors is an integer number (57016506911628).

Almost surely, 2^{222882708836321} is an apocalyptic number.

It is an amenable number.

222882708836321 is a deficient number, since it is larger than the sum of its proper divisors (5183318810191).

222882708836321 is an equidigital number, since it uses as much as digits as its factorization.

222882708836321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5183318810190.

The product of its (nonzero) digits is 49545216, while the sum is 62.

The spelling of 222882708836321 in words is "two hundred twenty-two trillion, eight hundred eighty-two billion, seven hundred eight million, eight hundred thirty-six thousand, three hundred twenty-one".