22223232222 has 16 divisors (see below), whose sum is σ = 45480103680. Its totient is φ = 7235470872.

The previous prime is 22223232221. The next prime is 22223232253.

22223232222 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 22223232192 and 22223232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22223232221) 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, 43068022 + ... + 43068537.

It is an arithmetic number, because the mean of its divisors is an integer number (2842506480).

Almost surely, 2^22223232222 is an apocalyptic number.

22223232222 is an abundant number, since it is smaller than the sum of its proper divisors (23256871458).

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

22223232222 is a wasteful number, since it uses less digits than its factorization.

22223232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86136607.

The product of its digits is 4608, while the sum is 24.

The spelling of 22223232222 in words is "twenty-two billion, two hundred twenty-three million, two hundred thirty-two thousand, two hundred twenty-two".