22303333312 has 112 divisors (see below), whose sum is σ = 52353423360. Its totient is φ = 9327909888.

The previous prime is 22303333309. The next prime is 22303333319. The reversal of 22303333312 is 21333330322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303333319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332913 + ... + 394255.

It is an arithmetic number, because the mean of its divisors is an integer number (467441280).

Almost surely, 2^22303333312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22303333312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26176711680).

22303333312 is an abundant number, since it is smaller than the sum of its proper divisors (30050090048).

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

22303333312 is a wasteful number, since it uses less digits than its factorization.

22303333312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61410 (or 61400 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 22303333312 its reverse (21333330322), we get a palindrome (43636663634).

The spelling of 22303333312 in words is "twenty-two billion, three hundred three million, three hundred thirty-three thousand, three hundred twelve".