314231022 has 48 divisors (see below), whose sum is σ = 812304720. Its totient is φ = 89779536.

The previous prime is 314231003. The next prime is 314231033. The reversal of 314231022 is 220132413.

It is a super-2 number, since 2×314231022² = 197482270374328968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 314230986 and 314231004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56733 + ... + 62024.

It is an arithmetic number, because the mean of its divisors is an integer number (16923015).

Almost surely, 2^314231022 is an apocalyptic number.

314231022 is an abundant number, since it is smaller than the sum of its proper divisors (498073698).

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

314231022 is a wasteful number, since it uses less digits than its factorization.

314231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118782 (or 118769 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 314231022 is about 17726.5626109520. The cubic root of 314231022 is about 679.8550887864.

Adding to 314231022 its reverse (220132413), we get a palindrome (534363435).

The spelling of 314231022 in words is "three hundred fourteen million, two hundred thirty-one thousand, twenty-two".