14922221 has 4 divisors (see below), whose sum is σ = 15175200. Its totient is φ = 14669244.

The previous prime is 14922217. The next prime is 14922223. The reversal of 14922221 is 12222941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14922221 - 2² = 14922217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14922223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126401 + ... + 126518.

It is an arithmetic number, because the mean of its divisors is an integer number (3793800).

Almost surely, 2^14922221 is an apocalyptic number.

It is an amenable number.

14922221 is a deficient number, since it is larger than the sum of its proper divisors (252979).

14922221 is an equidigital number, since it uses as much as digits as its factorization.

14922221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252978.

The product of its digits is 576, while the sum is 23.

The square root of 14922221 is about 3862.9290700193. The cubic root of 14922221 is about 246.1942029610.

The spelling of 14922221 in words is "fourteen million, nine hundred twenty-two thousand, two hundred twenty-one".