22332312242232 has 32 divisors (see below), whose sum is σ = 55830896730000. Its totient is φ = 7444088597504.

The previous prime is 22332312242231. The next prime is 22332312242243. The reversal of 22332312242232 is 23224221323322.

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

It is a junction number, because it is equal to n+sod(n) for n = 22332312242193 and 22332312242202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22332312242231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20853394 + ... + 21898142.

Almost surely, 2^{22332312242232} is an apocalyptic number.

It is an amenable number.

22332312242232 is an abundant number, since it is smaller than the sum of its proper divisors (33498584487768).

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

22332312242232 is a wasteful number, since it uses less digits than its factorization.

22332312242232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935415 (or 1935411 counting only the distinct ones).

The product of its digits is 82944, while the sum is 33.

Adding to 22332312242232 its reverse (23224221323322), we get a palindrome (45556533565554).

The spelling of 22332312242232 in words is "twenty-two trillion, three hundred thirty-two billion, three hundred twelve million, two hundred forty-two thousand, two hundred thirty-two".