22223123232 has 24 divisors (see below), whose sum is σ = 58335698736. Its totient is φ = 7407707712.

The previous prime is 22223123213. The next prime is 22223123239. The reversal of 22223123232 is 23232132222.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

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

It is not an unprimeable number, because it can be changed into a prime (22223123239) 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, 115745338 + ... + 115745529.

It is an arithmetic number, because the mean of its divisors is an integer number (2430654114).

Almost surely, 2^22223123232 is an apocalyptic number.

It is an amenable number.

22223123232 is an abundant number, since it is smaller than the sum of its proper divisors (36112575504).

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

22223123232 is a wasteful number, since it uses less digits than its factorization.

22223123232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231490880 (or 231490872 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

Adding to 22223123232 its reverse (23232132222), we get a palindrome (45455255454).

The spelling of 22223123232 in words is "twenty-two billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-two".