314222215 has 8 divisors (see below), whose sum is σ = 382377888. Its totient is φ = 247836960.

The previous prime is 314222189. The next prime is 314222219. The reversal of 314222215 is 512222413.

It is a happy number.

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

It is not a de Polignac number, because 314222215 - 2⁷ = 314222087 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 (314222219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442212 + ... + 442921.

It is an arithmetic number, because the mean of its divisors is an integer number (47797236).

Almost surely, 2^314222215 is an apocalyptic number.

314222215 is a deficient number, since it is larger than the sum of its proper divisors (68155673).

314222215 is an equidigital number, since it uses as much as digits as its factorization.

314222215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885209.

The product of its digits is 960, while the sum is 22.

The square root of 314222215 is about 17726.3141966964. The cubic root of 314222215 is about 679.8487372602.

Adding to 314222215 its reverse (512222413), we get a palindrome (826444628).

The spelling of 314222215 in words is "three hundred fourteen million, two hundred twenty-two thousand, two hundred fifteen".