314222223 has 16 divisors (see below), whose sum is σ = 479422976. Its totient is φ = 179327520.

The previous prime is 314222219. The next prime is 314222239. The reversal of 314222223 is 322222413.

It is not a de Polignac number, because 314222223 - 2² = 314222219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314222223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314222273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8193 + ... + 26373.

It is an arithmetic number, because the mean of its divisors is an integer number (29963936).

Almost surely, 2^314222223 is an apocalyptic number.

314222223 is a deficient number, since it is larger than the sum of its proper divisors (165200753).

314222223 is a wasteful number, since it uses less digits than its factorization.

314222223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19014.

The product of its digits is 1152, while the sum is 21.

The square root of 314222223 is about 17726.3144223496. The cubic root of 314222223 is about 679.8487430298.

Adding to 314222223 its reverse (322222413), we get a palindrome (636444636).

The spelling of 314222223 in words is "three hundred fourteen million, two hundred twenty-two thousand, two hundred twenty-three".