314222142 has 32 divisors (see below), whose sum is σ = 680325408. Its totient is φ = 96178176.

The previous prime is 314222099. The next prime is 314222177. The reversal of 314222142 is 241222413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4618 + ... + 25490.

It is an arithmetic number, because the mean of its divisors is an integer number (21260169).

Almost surely, 2^314222142 is an apocalyptic number.

314222142 is an abundant number, since it is smaller than the sum of its proper divisors (366103266).

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

314222142 is a wasteful number, since it uses less digits than its factorization.

314222142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21084.

The product of its digits is 768, while the sum is 21.

The square root of 314222142 is about 17726.3121376106. The cubic root of 314222142 is about 679.8486846128.

Adding to 314222142 its reverse (241222413), we get a palindrome (555444555).

The spelling of 314222142 in words is "three hundred fourteen million, two hundred twenty-two thousand, one hundred forty-two".