2122222323 has 8 divisors (see below), whose sum is σ = 3047293648. Its totient is φ = 1305982944.

The previous prime is 2122222231. The next prime is 2122222327. The reversal of 2122222323 is 3232222212.

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

It is not a de Polignac number, because 2122222323 - 2¹² = 2122218227 is a prime.

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 2122222323.

It is not an unprimeable number, because it can be changed into a prime (2122222327) 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, 27207940 + ... + 27208017.

It is an arithmetic number, because the mean of its divisors is an integer number (380911706).

Almost surely, 2^2122222323 is an apocalyptic number.

2122222323 is a deficient number, since it is larger than the sum of its proper divisors (925071325).

2122222323 is a wasteful number, since it uses less digits than its factorization.

2122222323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54415973.

The product of its digits is 1152, while the sum is 21.

The square root of 2122222323 is about 46067.5842974211. The cubic root of 2122222323 is about 1285.0803793331.

Adding to 2122222323 its reverse (3232222212), we get a palindrome (5354444535).

The spelling of 2122222323 in words is "two billion, one hundred twenty-two million, two hundred twenty-two thousand, three hundred twenty-three".