22322220032 has 88 divisors (see below), whose sum is σ = 51242469120. Its totient is φ = 9520680960.

The previous prime is 22322219999. The next prime is 22322220161. The reversal of 22322220032 is 23002222322.

It is a super-3 number, since 3×22322220032³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22322219986 and 22322220013.

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, 1505069 + ... + 1519827.

Almost surely, 2^22322220032 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 22322220032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25621234560).

22322220032 is an abundant number, since it is smaller than the sum of its proper divisors (28920249088).

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

22322220032 is a wasteful number, since it uses less digits than its factorization.

22322220032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14997 (or 14979 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 22322220032 its reverse (23002222322), we get a palindrome (45324442354).

The spelling of 22322220032 in words is "twenty-two billion, three hundred twenty-two million, two hundred twenty thousand, thirty-two".