22320333012 has 24 divisors (see below), whose sum is σ = 52087022176. Its totient is φ = 7439218848.

The previous prime is 22320332999. The next prime is 22320333029. The reversal of 22320333012 is 21033302322.

It is a super-3 number, since 3×22320333012³ (a number of 32 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22320333012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3058 + ... + 211305.

Almost surely, 2^22320333012 is an apocalyptic number.

It is an amenable number.

22320333012 is an abundant number, since it is smaller than the sum of its proper divisors (29766689164).

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

22320333012 is a wasteful number, since it uses less digits than its factorization.

22320333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223047 (or 223045 counting only the distinct ones).

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

Adding to 22320333012 its reverse (21033302322), we get a palindrome (43353635334).

The spelling of 22320333012 in words is "twenty-two billion, three hundred twenty million, three hundred thirty-three thousand, twelve".