14915223 has 6 divisors (see below), whose sum is σ = 21544224. Its totient is φ = 9943476.

The previous prime is 14915221. The next prime is 14915231. The reversal of 14915223 is 32251941.

It is not a de Polignac number, because 14915223 - 2¹ = 14915221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14915221) 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, 828615 + ... + 828632.

It is an arithmetic number, because the mean of its divisors is an integer number (3590704).

Almost surely, 2^14915223 is an apocalyptic number.

14915223 is a deficient number, since it is larger than the sum of its proper divisors (6629001).

14915223 is a wasteful number, since it uses less digits than its factorization.

14915223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1657253 (or 1657250 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 14915223 is about 3862.0231744514. The cubic root of 14915223 is about 246.1557114517.

The spelling of 14915223 in words is "fourteen million, nine hundred fifteen thousand, two hundred twenty-three".