18322714 has 8 divisors (see below), whose sum is σ = 27504180. Its totient is φ = 9154656.

The previous prime is 18322709. The next prime is 18322721. The reversal of 18322714 is 41722381.

It can be written as a sum of positive squares in 2 ways, for example, as 18275625 + 47089 = 4275^2 + 217^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1432 + ... + 6220.

Almost surely, 2^18322714 is an apocalyptic number.

18322714 is a deficient number, since it is larger than the sum of its proper divisors (9181466).

18322714 is a wasteful number, since it uses less digits than its factorization.

18322714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6704.

The product of its digits is 2688, while the sum is 28.

The square root of 18322714 is about 4280.5039422946. The cubic root of 18322714 is about 263.6310752155.

The spelling of 18322714 in words is "eighteen million, three hundred twenty-two thousand, seven hundred fourteen".