14223215 has 8 divisors (see below), whose sum is σ = 17091648. Its totient is φ = 11362720.

The previous prime is 14223199. The next prime is 14223227. The reversal of 14223215 is 51232241.

14223215 = 674² + 675² + ... + 703².

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

It is not a de Polignac number, because 14223215 - 2⁴ = 14223199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194 + ... + 6216.

It is an arithmetic number, because the mean of its divisors is an integer number (2136456).

Almost surely, 2^14223215 is an apocalyptic number.

14223215 is a deficient number, since it is larger than the sum of its proper divisors (2868433).

14223215 is an equidigital number, since it uses as much as digits as its factorization.

14223215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3969.

The product of its digits is 480, while the sum is 20.

The square root of 14223215 is about 3771.3677890124. The cubic root of 14223215 is about 242.2883830702.

Adding to 14223215 its reverse (51232241), we get a palindrome (65455456).

The spelling of 14223215 in words is "fourteen million, two hundred twenty-three thousand, two hundred fifteen".