314866221 has 4 divisors (see below), whose sum is σ = 419821632. Its totient is φ = 209910812.

The previous prime is 314866219. The next prime is 314866241. The reversal of 314866221 is 122668413.

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 314866221 - 2¹ = 314866219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314866241) 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, 52477701 + ... + 52477706.

It is an arithmetic number, because the mean of its divisors is an integer number (104955408).

Almost surely, 2^314866221 is an apocalyptic number.

It is an amenable number.

314866221 is a deficient number, since it is larger than the sum of its proper divisors (104955411).

314866221 is a wasteful number, since it uses less digits than its factorization.

314866221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104955410.

The product of its digits is 13824, while the sum is 33.

The square root of 314866221 is about 17744.4701526983. The cubic root of 314866221 is about 680.3128757722.

The spelling of 314866221 in words is "three hundred fourteen million, eight hundred sixty-six thousand, two hundred twenty-one".