22233020312 has 16 divisors (see below), whose sum is σ = 42656376840. Its totient is φ = 10857986496.

The previous prime is 22233020237. The next prime is 22233020353. The reversal of 22233020312 is 21302033222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32315093 + ... + 32315780.

Almost surely, 2^22233020312 is an apocalyptic number.

It is an amenable number.

22233020312 is a deficient number, since it is larger than the sum of its proper divisors (20423356528).

22233020312 is a wasteful number, since it uses less digits than its factorization.

22233020312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64630922 (or 64630918 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 22233020312 its reverse (21302033222), we get a palindrome (43535053534).

The spelling of 22233020312 in words is "twenty-two billion, two hundred thirty-three million, twenty thousand, three hundred twelve".