23022222223 has 24 divisors (see below), whose sum is σ = 31080813696. Its totient is φ = 16559431200.

The previous prime is 23022222149. The next prime is 23022222227. The reversal of 23022222223 is 32222222032.

It is not a de Polignac number, because 23022222223 - 2⁹ = 23022221711 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23022222194 and 23022222203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23022222227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 871573 + ... + 897598.

It is an arithmetic number, because the mean of its divisors is an integer number (1295033904).

Almost surely, 2^23022222223 is an apocalyptic number.

23022222223 is a deficient number, since it is larger than the sum of its proper divisors (8058591473).

23022222223 is a wasteful number, since it uses less digits than its factorization.

23022222223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769215 (or 1769202 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 23022222223 its reverse (32222222032), we get a palindrome (55244444255).

The spelling of 23022222223 in words is "twenty-three billion, twenty-two million, two hundred twenty-two thousand, two hundred twenty-three".