14621222 has 48 divisors (see below), whose sum is σ = 28968192. Its totient is φ = 5376240.

The previous prime is 14621213. The next prime is 14621231. The reversal of 14621222 is 22212641.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14621213) and next prime (14621231).

It is a junction number, because it is equal to n+sod(n) for n = 14621194 and 14621203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55463 + ... + 55725.

It is an arithmetic number, because the mean of its divisors is an integer number (603504).

Almost surely, 2^14621222 is an apocalyptic number.

14621222 is a deficient number, since it is larger than the sum of its proper divisors (14346970).

14621222 is a wasteful number, since it uses less digits than its factorization.

14621222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321 (or 302 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 14621222 is about 3823.7706521181. The cubic root of 14621222 is about 244.5276028516.

Adding to 14621222 its reverse (22212641), we get a palindrome (36833863).

The spelling of 14621222 in words is "fourteen million, six hundred twenty-one thousand, two hundred twenty-two".