13456222 has 8 divisors (see below), whose sum is σ = 21737016. Its totient is φ = 6210552.

The previous prime is 13456211. The next prime is 13456249. The reversal of 13456222 is 22265431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 258748 + ... + 258799.

It is an arithmetic number, because the mean of its divisors is an integer number (2717127).

Almost surely, 2^13456222 is an apocalyptic number.

13456222 is a deficient number, since it is larger than the sum of its proper divisors (8280794).

13456222 is a wasteful number, since it uses less digits than its factorization.

13456222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517562.

The product of its digits is 2880, while the sum is 25.

The square root of 13456222 is about 3668.2723453964. The cubic root of 13456222 is about 237.8524966960.

The spelling of 13456222 in words is "thirteen million, four hundred fifty-six thousand, two hundred twenty-two".