22333203012 has 24 divisors (see below), whose sum is σ = 52144622656. Its totient is φ = 7439570208.

The previous prime is 22333202989. The next prime is 22333203019. The reversal of 22333203012 is 21030233322.

It is a self number, because there is not a number n which added to its sum of digits gives 22333203012.

It is not an unprimeable number, because it can be changed into a prime (22333203019) 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, 584563 + ... + 621594.

Almost surely, 2^22333203012 is an apocalyptic number.

It is an amenable number.

22333203012 is an abundant number, since it is smaller than the sum of its proper divisors (29811419644).

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

22333203012 is a wasteful number, since it uses less digits than its factorization.

22333203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207707 (or 1207705 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 22333203012 its reverse (21030233322), we get a palindrome (43363436334).

The spelling of 22333203012 in words is "twenty-two billion, three hundred thirty-three million, two hundred three thousand, twelve".