13222221330 has 16 divisors (see below), whose sum is σ = 31733331264. Its totient is φ = 3525925680.

The previous prime is 13222221307. The next prime is 13222221361. The reversal of 13222221330 is 3312222231.

It is a happy number.

It is a super-3 number, since 3×13222221330³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13222221297 and 13222221306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220370326 + ... + 220370385.

It is an arithmetic number, because the mean of its divisors is an integer number (1983333204).

Almost surely, 2^13222221330 is an apocalyptic number.

13222221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13222221330 is an abundant number, since it is smaller than the sum of its proper divisors (18511109934).

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

13222221330 is a wasteful number, since it uses less digits than its factorization.

13222221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440740721.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13222221330 its reverse (3312222231), we get a palindrome (16534443561).

Subtracting from 13222221330 its reverse (3312222231), we obtain a palindrome (9909999099).

The spelling of 13222221330 in words is "thirteen billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred thirty".