22403132032 has 96 divisors (see below), whose sum is σ = 47534652000. Its totient is φ = 10515197952.

The previous prime is 22403132023. The next prime is 22403132039. The reversal of 22403132032 is 23023130422.

It is a junction number, because it is equal to n+sod(n) for n = 22403131994 and 22403132012.

It is not an unprimeable number, because it can be changed into a prime (22403132039) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24377269 + ... + 24378187.

It is an arithmetic number, because the mean of its divisors is an integer number (495152625).

Almost surely, 2^22403132032 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 22403132032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23767326000).

22403132032 is an abundant number, since it is smaller than the sum of its proper divisors (25131519968).

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

22403132032 is an equidigital number, since it uses as much as digits as its factorization.

22403132032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1626 (or 1597 counting only the distinct ones).

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

Adding to 22403132032 its reverse (23023130422), we get a palindrome (45426262454).

The spelling of 22403132032 in words is "twenty-two billion, four hundred three million, one hundred thirty-two thousand, thirty-two".