2222222023 has 4 divisors (see below), whose sum is σ = 2539682320. Its totient is φ = 1904761728.

The previous prime is 2222222003. The next prime is 2222222033. The reversal of 2222222023 is 3202222222.

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 2222222023 - 2¹⁷ = 2222090951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222222003) 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, 158730138 + ... + 158730151.

It is an arithmetic number, because the mean of its divisors is an integer number (634920580).

Almost surely, 2^2222222023 is an apocalyptic number.

2222222023 is a deficient number, since it is larger than the sum of its proper divisors (317460297).

2222222023 is an equidigital number, since it uses as much as digits as its factorization.

2222222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317460296.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 2222222023 is about 47140.4499660324. The cubic root of 2222222023 is about 1304.9558413932.

Adding to 2222222023 its reverse (3202222222), we get a palindrome (5424444245).

The spelling of 2222222023 in words is "two billion, two hundred twenty-two million, two hundred twenty-two thousand, twenty-three".