314425221 has 32 divisors (see below), whose sum is σ = 477947520. Its totient is φ = 182112000.

The previous prime is 314425213. The next prime is 314425259. The reversal of 314425221 is 122524413.

It is not a de Polignac number, because 314425221 - 2³ = 314425213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 314425191 and 314425200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314425211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95031 + ... + 98283.

It is an arithmetic number, because the mean of its divisors is an integer number (14935860).

Almost surely, 2^314425221 is an apocalyptic number.

It is an amenable number.

314425221 is a deficient number, since it is larger than the sum of its proper divisors (163522299).

314425221 is a wasteful number, since it uses less digits than its factorization.

314425221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397.

The product of its digits is 1920, while the sum is 24.

The square root of 314425221 is about 17732.0393920158. The cubic root of 314425221 is about 679.9951131425.

Adding to 314425221 its reverse (122524413), we get a palindrome (436949634).

It can be divided in two parts, 31442 and 5221, that added together give a palindrome (36663).

The spelling of 314425221 in words is "three hundred fourteen million, four hundred twenty-five thousand, two hundred twenty-one".