222220111323 has 8 divisors (see below), whose sum is σ = 338621122048. Its totient is φ = 126982920744.

The previous prime is 222220111319. The next prime is 222220111429. The reversal of 222220111323 is 323111022222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222220111323 - 2² = 222220111319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 10581910063 = 222220111323 / (2 + 2 + 2 + 2 + 2 + 0 + 1 + 1 + 1 + 3 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222220111323.

It is not an unprimeable number, because it can be changed into a prime (222220111303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5290955011 + ... + 5290955052.

It is an arithmetic number, because the mean of its divisors is an integer number (42327640256).

Almost surely, 2^222220111323 is an apocalyptic number.

222220111323 is a deficient number, since it is larger than the sum of its proper divisors (116401010725).

222220111323 is a wasteful number, since it uses less digits than its factorization.

222220111323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10581910073.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 222220111323 its reverse (323111022222), we get a palindrome (545331133545).

The spelling of 222220111323 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred eleven thousand, three hundred twenty-three".