314220220 has 24 divisors (see below), whose sum is σ = 682617600. Its totient is φ = 121353792.

The previous prime is 314220217. The next prime is 314220259. The reversal of 314220220 is 22022413.

It is a junction number, because it is equal to n+sod(n) for n = 314220194 and 314220203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270300 + ... + 271459.

It is an arithmetic number, because the mean of its divisors is an integer number (28442400).

Almost surely, 2^314220220 is an apocalyptic number.

It is an amenable number.

314220220 is an abundant number, since it is smaller than the sum of its proper divisors (368397380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314220220 is a wasteful number, since it uses less digits than its factorization.

314220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541797 (or 541795 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 314220220 is about 17726.2579243336. The cubic root of 314220220 is about 679.8472984684.

Adding to 314220220 its reverse (22022413), we get a palindrome (336242633).

The spelling of 314220220 in words is "three hundred fourteen million, two hundred twenty thousand, two hundred twenty".