13214222 has 12 divisors (see below), whose sum is σ = 23057640. Its totient is φ = 5663196.

The previous prime is 13214221. The next prime is 13214233. The reversal of 13214222 is 22241231.

It is a self number, because there is not a number n which added to its sum of digits gives 13214222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67322 + ... + 67517.

It is an arithmetic number, because the mean of its divisors is an integer number (1921470).

Almost surely, 2^13214222 is an apocalyptic number.

13214222 is a deficient number, since it is larger than the sum of its proper divisors (9843418).

13214222 is a wasteful number, since it uses less digits than its factorization.

13214222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134855 (or 134848 counting only the distinct ones).

The product of its digits is 192, while the sum is 17.

The square root of 13214222 is about 3635.1371363403. The cubic root of 13214222 is about 236.4179966506.

Adding to 13214222 its reverse (22241231), we get a palindrome (35455453).

The spelling of 13214222 in words is "thirteen million, two hundred fourteen thousand, two hundred twenty-two".