22323222232 has 24 divisors (see below), whose sum is σ = 42006714300. Its totient is φ = 11121575360.

The previous prime is 22323222211. The next prime is 22323222277. The reversal of 22323222232 is 23222232322.

It is a super-3 number, since 3×22323222232³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22323222197 and 22323222206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 614019 + ... + 649357.

Almost surely, 2^22323222232 is an apocalyptic number.

It is an amenable number.

22323222232 is a deficient number, since it is larger than the sum of its proper divisors (19683492068).

22323222232 is an equidigital number, since it uses as much as digits as its factorization.

22323222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35907 (or 35622 counting only the distinct ones).

The product of its digits is 6912, while the sum is 25.

Adding to 22323222232 its reverse (23222232322), we get a palindrome (45545454554).

The spelling of 22323222232 in words is "twenty-two billion, three hundred twenty-three million, two hundred twenty-two thousand, two hundred thirty-two".