314222720 has 64 divisors (see below), whose sum is σ = 858513600. Its totient is φ = 107731968.

The previous prime is 314222719. The next prime is 314222749. The reversal of 314222720 is 27222413.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30590 + ... + 39549.

It is an arithmetic number, because the mean of its divisors is an integer number (13414275).

Almost surely, 2^314222720 is an apocalyptic number.

It is an amenable number.

314222720 is an abundant number, since it is smaller than the sum of its proper divisors (544290880).

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

314222720 is an equidigital number, since it uses as much as digits as its factorization.

314222720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70165 (or 70153 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 314222720 is about 17726.3284410506. The cubic root of 314222720 is about 679.8491014647.

The spelling of 314222720 in words is "three hundred fourteen million, two hundred twenty-two thousand, seven hundred twenty".