23221132332 has 24 divisors (see below), whose sum is σ = 54244448496. Its totient is φ = 7731547968.

The previous prime is 23221132261. The next prime is 23221132343. The reversal of 23221132332 is 23323112232.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092723 + ... + 1113770.

It is an arithmetic number, because the mean of its divisors is an integer number (2260185354).

Almost surely, 2^23221132332 is an apocalyptic number.

It is an amenable number.

23221132332 is an abundant number, since it is smaller than the sum of its proper divisors (31023316164).

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

23221132332 is a wasteful number, since it uses less digits than its factorization.

23221132332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207377 (or 2207375 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

Adding to 23221132332 its reverse (23323112232), we get a palindrome (46544244564).

The spelling of 23221132332 in words is "twenty-three billion, two hundred twenty-one million, one hundred thirty-two thousand, three hundred thirty-two".