22312210332 has 24 divisors (see below), whose sum is σ = 53331625872. Its totient is φ = 7256003200.

The previous prime is 22312210331. The next prime is 22312210391. The reversal of 22312210332 is 23301221322.

It is a happy number.

It is a super-3 number, since 3×22312210332³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22312210299 and 22312210308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22312210331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22674519 + ... + 22675502.

It is an arithmetic number, because the mean of its divisors is an integer number (2222151078).

Almost surely, 2^22312210332 is an apocalyptic number.

It is an amenable number.

22312210332 is an abundant number, since it is smaller than the sum of its proper divisors (31019415540).

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

22312210332 is a wasteful number, since it uses less digits than its factorization.

22312210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45350069 (or 45350067 counting only the distinct ones).

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

Adding to 22312210332 its reverse (23301221322), we get a palindrome (45613431654).

The spelling of 22312210332 in words is "twenty-two billion, three hundred twelve million, two hundred ten thousand, three hundred thirty-two".