23222010132 has 72 divisors (see below), whose sum is σ = 62173913256. Its totient is φ = 7282888704.

The previous prime is 23222010109. The next prime is 23222010169. The reversal of 23222010132 is 23101022232.

It can be written as a sum of positive squares in 4 ways, for example, as 3595681296 + 19626328836 = 59964^2 + 140094^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2892588 + ... + 2900604.

It is an arithmetic number, because the mean of its divisors is an integer number (863526573).

Almost surely, 2^23222010132 is an apocalyptic number.

It is an amenable number.

23222010132 is an abundant number, since it is smaller than the sum of its proper divisors (38951903124).

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

23222010132 is a wasteful number, since it uses less digits than its factorization.

23222010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12777 (or 12772 counting only the distinct ones).

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

Adding to 23222010132 its reverse (23101022232), we get a palindrome (46323032364).

The spelling of 23222010132 in words is "twenty-three billion, two hundred twenty-two million, ten thousand, one hundred thirty-two".