13222700 has 36 divisors (see below), whose sum is σ = 29946000. Its totient is φ = 5058240.

The previous prime is 13222691. The next prime is 13222711. The reversal of 13222700 is 722231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 575 + ... + 5174.

Almost surely, 2^13222700 is an apocalyptic number.

13222700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222700 is an abundant number, since it is smaller than the sum of its proper divisors (16723300).

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

13222700 is a wasteful number, since it uses less digits than its factorization.

13222700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786 (or 5779 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 13222700 is about 3636.3030676774. The cubic root of 13222700 is about 236.4685463103.

Adding to 13222700 its reverse (722231), we get a palindrome (13944931).

The spelling of 13222700 in words is "thirteen million, two hundred twenty-two thousand, seven hundred".