22424295432 has 128 divisors (see below), whose sum is σ = 70103255040. Its totient is φ = 5807047680.

The previous prime is 22424295407. The next prime is 22424295433. The reversal of 22424295432 is 23459242422.

It is not an unprimeable number, because it can be changed into a prime (22424295433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604773 + ... + 640779.

It is an arithmetic number, because the mean of its divisors is an integer number (547681680).

Almost surely, 2^22424295432 is an apocalyptic number.

22424295432 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 22424295432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35051627520).

22424295432 is an abundant number, since it is smaller than the sum of its proper divisors (47678959608).

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

22424295432 is a wasteful number, since it uses less digits than its factorization.

22424295432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36371 (or 36367 counting only the distinct ones).

The product of its digits is 276480, while the sum is 39.

The spelling of 22424295432 in words is "twenty-two billion, four hundred twenty-four million, two hundred ninety-five thousand, four hundred thirty-two".