22213204332 has 24 divisors (see below), whose sum is σ = 56542702272. Its totient is φ = 6731274000.

The previous prime is 22213204319. The next prime is 22213204333. The reversal of 22213204332 is 23340231222.

It is not an unprimeable number, because it can be changed into a prime (22213204333) 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, 84140794 + ... + 84141057.

It is an arithmetic number, because the mean of its divisors is an integer number (2355945928).

Almost surely, 2^22213204332 is an apocalyptic number.

22213204332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22213204332 is an abundant number, since it is smaller than the sum of its proper divisors (34329497940).

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

22213204332 is a wasteful number, since it uses less digits than its factorization.

22213204332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168281869 (or 168281867 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22213204332 its reverse (23340231222), we get a palindrome (45553435554).

The spelling of 22213204332 in words is "twenty-two billion, two hundred thirteen million, two hundred four thousand, three hundred thirty-two".