22302213332 has 24 divisors (see below), whose sum is σ = 45641741376. Its totient is φ = 9335809728.

The previous prime is 22302213301. The next prime is 22302213341. The reversal of 22302213332 is 23331220322.

It is a junction number, because it is equal to n+sod(n) for n = 22302213298 and 22302213307.

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, 9260513 + ... + 9262920.

It is an arithmetic number, because the mean of its divisors is an integer number (1901739224).

Almost surely, 2^22302213332 is an apocalyptic number.

It is an amenable number.

22302213332 is an abundant number, since it is smaller than the sum of its proper divisors (23339528044).

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

22302213332 is a wasteful number, since it uses less digits than its factorization.

22302213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18523487 (or 18523485 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22302213332 its reverse (23331220322), we get a palindrome (45633433654).

The spelling of 22302213332 in words is "twenty-two billion, three hundred two million, two hundred thirteen thousand, three hundred thirty-two".