23422111232 has 80 divisors (see below), whose sum is σ = 52136663040. Its totient is φ = 10437353472.

The previous prime is 23422111201. The next prime is 23422111253. The reversal of 23422111232 is 23211122432.

It is a junction number, because it is equal to n+sod(n) for n = 23422111198 and 23422111207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132353 + ... + 253695.

It is an arithmetic number, because the mean of its divisors is an integer number (651708288).

Almost surely, 2^23422111232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23422111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26068331520).

23422111232 is an abundant number, since it is smaller than the sum of its proper divisors (28714551808).

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

23422111232 is a wasteful number, since it uses less digits than its factorization.

23422111232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121403 (or 121387 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 23422111232 its reverse (23211122432), we get a palindrome (46633233664).

The spelling of 23422111232 in words is "twenty-three billion, four hundred twenty-two million, one hundred eleven thousand, two hundred thirty-two".