22302313332 has 96 divisors (see below), whose sum is σ = 56840313600. Its totient is φ = 6765023232.

The previous prime is 22302313309. The next prime is 22302313333. The reversal of 22302313332 is 23331320322.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22302313333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4067769 + ... + 4073247.

It is an arithmetic number, because the mean of its divisors is an integer number (592086600).

Almost surely, 2^22302313332 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 22302313332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28420156800).

22302313332 is an abundant number, since it is smaller than the sum of its proper divisors (34538000268).

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

22302313332 is a wasteful number, since it uses less digits than its factorization.

22302313332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5865 (or 5863 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 22302313332 its reverse (23331320322), we get a palindrome (45633633654).

The spelling of 22302313332 in words is "twenty-two billion, three hundred two million, three hundred thirteen thousand, three hundred thirty-two".