22432123152 has 560 divisors, whose sum is σ = 73772778240. Its totient is φ = 6570160128.

The previous prime is 22432123151. The next prime is 22432123183. The reversal of 22432123152 is 25132123422.

22432123152 is a `hidden beast` number, since 2 + 24 + 321 + 2 + 315 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22432123151) by changing a digit.

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 111 ways as a sum of consecutive naturals, for example, 270266503 + ... + 270266585.

It is an arithmetic number, because the mean of its divisors is an integer number (131737104).

Almost surely, 2^22432123152 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 22432123152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36886389120).

22432123152 is an abundant number, since it is smaller than the sum of its proper divisors (51340655088).

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

22432123152 is a wasteful number, since it uses less digits than its factorization.

22432123152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 181 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

Adding to 22432123152 its reverse (25132123422), we get a palindrome (47564246574).

The spelling of 22432123152 in words is "twenty-two billion, four hundred thirty-two million, one hundred twenty-three thousand, one hundred fifty-two".