22321120332 has 36 divisors (see below), whose sum is σ = 60585899640. Its totient is φ = 6377462784.

The previous prime is 22321120321. The next prime is 22321120357. The reversal of 22321120332 is 23302112322.

It is a happy number.

It is a super-3 number, since 3×22321120332³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 22321120299 and 22321120308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18979957 + ... + 18981132.

Almost surely, 2^22321120332 is an apocalyptic number.

It is an amenable number.

22321120332 is an abundant number, since it is smaller than the sum of its proper divisors (38264779308).

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

22321120332 is a wasteful number, since it uses less digits than its factorization.

22321120332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37961110 (or 37961101 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22321120332 its reverse (23302112322), we get a palindrome (45623232654).

The spelling of 22321120332 in words is "twenty-two billion, three hundred twenty-one million, one hundred twenty thousand, three hundred thirty-two".