23222132032 has 56 divisors (see below), whose sum is σ = 50548653792. Its totient is φ = 10497139200.

The previous prime is 23222132027. The next prime is 23222132053. The reversal of 23222132032 is 23023122232.

It is a super-2 number, since 2×23222132032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 23222131994 and 23222132012.

It is a congruent number.

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, 36303 + ... + 218545.

It is an arithmetic number, because the mean of its divisors is an integer number (902654532).

Almost surely, 2^23222132032 is an apocalyptic number.

23222132032 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 23222132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25274326896).

23222132032 is an abundant number, since it is smaller than the sum of its proper divisors (27326521760).

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

23222132032 is a wasteful number, since it uses less digits than its factorization.

23222132032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182447 (or 182437 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23222132032 its reverse (23023122232), we get a palindrome (46245254264).

The spelling of 23222132032 in words is "twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, thirty-two".