13229922 has 16 divisors (see below), whose sum is σ = 27610560. Its totient is φ = 4218192.

The previous prime is 13229903. The next prime is 13229933. The reversal of 13229922 is 22992231.

It is a happy number.

It is a super-2 number, since 2×13229922² = 350061672252168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13229922.

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, 47797 + ... + 48072.

It is an arithmetic number, because the mean of its divisors is an integer number (1725660).

Almost surely, 2^13229922 is an apocalyptic number.

13229922 is an abundant number, since it is smaller than the sum of its proper divisors (14380638).

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

13229922 is a wasteful number, since it uses less digits than its factorization.

13229922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95897.

The product of its digits is 3888, while the sum is 30.

The square root of 13229922 is about 3637.2959736596. The cubic root of 13229922 is about 236.5115900915.

The spelling of 13229922 in words is "thirteen million, two hundred twenty-nine thousand, nine hundred twenty-two".