23110032222 has 12 divisors (see below), whose sum is σ = 50071736520. Its totient is φ = 7703344068.

The previous prime is 23110032217. The next prime is 23110032247. The reversal of 23110032222 is 22223001132.

It is a super-3 number, since 3×23110032222³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 1283890679 = 23110032222 / (2 + 3 + 1 + 1 + 0 + 0 + 3 + 2 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 23110032195 and 23110032204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641945322 + ... + 641945357.

It is an arithmetic number, because the mean of its divisors is an integer number (4172644710).

Almost surely, 2^23110032222 is an apocalyptic number.

23110032222 is an abundant number, since it is smaller than the sum of its proper divisors (26961704298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23110032222 is a wasteful number, since it uses less digits than its factorization.

23110032222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283890687 (or 1283890684 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23110032222 its reverse (22223001132), we get a palindrome (45333033354).

The spelling of 23110032222 in words is "twenty-three billion, one hundred ten million, thirty-two thousand, two hundred twenty-two".