23222222232 has 96 divisors (see below), whose sum is σ = 64301307840. Its totient is φ = 6983204800.

The previous prime is 23222222227. The next prime is 23222222239.

23222222232 is nontrivially palindromic in base 10.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222222239) 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, 349903 + ... + 410945.

It is an arithmetic number, because the mean of its divisors is an integer number (669805290).

Almost surely, 2^23222222232 is an apocalyptic number.

23222222232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23222222232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32150653920).

23222222232 is an abundant number, since it is smaller than the sum of its proper divisors (41079085608).

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

23222222232 is a wasteful number, since it uses less digits than its factorization.

23222222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61205 (or 61190 counting only the distinct ones).

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

The spelling of 23222222232 in words is "twenty-three billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred thirty-two".