2223222123 has 8 divisors (see below), whose sum is σ = 2973648528. Its totient is φ = 1477471904.

The previous prime is 2223222109. The next prime is 2223222137. The reversal of 2223222123 is 3212223222.

It is an interprime number because it is at equal distance from previous prime (2223222109) and next prime (2223222137).

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

It is a cyclic number.

It is not a de Polignac number, because 2223222123 - 2²⁵ = 2189667691 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2223222123.

It is not an unprimeable number, because it can be changed into a prime (2223229123) 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, 1167936 + ... + 1169837.

It is an arithmetic number, because the mean of its divisors is an integer number (371706066).

Almost surely, 2^2223222123 is an apocalyptic number.

2223222123 is a deficient number, since it is larger than the sum of its proper divisors (750426405).

2223222123 is a wasteful number, since it uses less digits than its factorization.

2223222123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2338093.

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

The square root of 2223222123 is about 47151.0564356728. The cubic root of 2223222123 is about 1305.1515750012.

Adding to 2223222123 its reverse (3212223222), we get a palindrome (5435445345).

The spelling of 2223222123 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, one hundred twenty-three".