22233222232 has 24 divisors (see below), whose sum is σ = 45140679540. Its totient is φ = 10261486560.

The previous prime is 22233222223. The next prime is 22233222241. The reversal of 22233222232 is 23222233222.

It is an interprime number because it is at equal distance from previous prime (22233222223) and next prime (22233222241).

It is a junction number, because it is equal to n+sod(n) for n = 22233222197 and 22233222206.

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, 8220994 + ... + 8223697.

Almost surely, 2^22233222232 is an apocalyptic number.

It is an amenable number.

22233222232 is an abundant number, since it is smaller than the sum of its proper divisors (22907457308).

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

22233222232 is a wasteful number, since it uses less digits than its factorization.

22233222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16444723 (or 16444706 counting only the distinct ones).

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

Adding to 22233222232 its reverse (23222233222), we get a palindrome (45455455454).

The spelling of 22233222232 in words is "twenty-two billion, two hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-two".