13222303332 has 24 divisors (see below), whose sum is σ = 35259475776. Its totient is φ = 3777800928.

The previous prime is 13222303321. The next prime is 13222303343. The reversal of 13222303332 is 23330322231.

It is an interprime number because it is at equal distance from previous prime (13222303321) and next prime (13222303343).

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, 78704103 + ... + 78704270.

It is an arithmetic number, because the mean of its divisors is an integer number (1469144824).

Almost surely, 2^13222303332 is an apocalyptic number.

13222303332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13222303332 is an abundant number, since it is smaller than the sum of its proper divisors (22037172444).

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

13222303332 is a wasteful number, since it uses less digits than its factorization.

13222303332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157408387 (or 157408385 counting only the distinct ones).

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

Adding to 13222303332 its reverse (23330322231), we get a palindrome (36552625563).

The spelling of 13222303332 in words is "thirteen billion, two hundred twenty-two million, three hundred three thousand, three hundred thirty-two".