13214422 has 16 divisors (see below), whose sum is σ = 21414960. Its totient is φ = 6079392.

The previous prime is 13214419. The next prime is 13214429. The reversal of 13214422 is 22441231.

13214422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13214422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13214429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10288 + ... + 11500.

It is an arithmetic number, because the mean of its divisors is an integer number (1338435).

Almost surely, 2^13214422 is an apocalyptic number.

13214422 is a deficient number, since it is larger than the sum of its proper divisors (8200538).

13214422 is a wasteful number, since it uses less digits than its factorization.

13214422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647.

The product of its digits is 384, while the sum is 19.

The square root of 13214422 is about 3635.1646455147. The cubic root of 13214422 is about 236.4191893898.

Adding to 13214422 its reverse (22441231), we get a palindrome (35655653).

The spelling of 13214422 in words is "thirteen million, two hundred fourteen thousand, four hundred twenty-two".