22212232332 has 48 divisors (see below), whose sum is σ = 52625422080. Its totient is φ = 7291073088.

The previous prime is 22212232307. The next prime is 22212232333. The reversal of 22212232332 is 23323221222.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (22212232333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161113 + ... + 265295.

It is an arithmetic number, because the mean of its divisors is an integer number (1096362960).

Almost surely, 2^22212232332 is an apocalyptic number.

It is an amenable number.

22212232332 is an abundant number, since it is smaller than the sum of its proper divisors (30413189748).

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

22212232332 is a wasteful number, since it uses less digits than its factorization.

22212232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104462 (or 104460 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

Adding to 22212232332 its reverse (23323221222), we get a palindrome (45535453554).

The spelling of 22212232332 in words is "twenty-two billion, two hundred twelve million, two hundred thirty-two thousand, three hundred thirty-two".