220321314 has 12 divisors (see below), whose sum is σ = 477362886. Its totient is φ = 73440432.

The previous prime is 220321303. The next prime is 220321327. The reversal of 220321314 is 413123022.

It can be written as a sum of positive squares in only one way, i.e., 134444025 + 85877289 = 11595^2 + 9267^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12240073 = 220321314 / (2 + 2 + 0 + 3 + 2 + 1 + 3 + 1 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6120019 + ... + 6120054.

Almost surely, 2^220321314 is an apocalyptic number.

220321314 is an abundant number, since it is smaller than the sum of its proper divisors (257041572).

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

220321314 is a wasteful number, since it uses less digits than its factorization.

220321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12240081 (or 12240078 counting only the distinct ones).

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

The square root of 220321314 is about 14843.2245149092. The cubic root of 220321314 is about 603.9748264438.

Adding to 220321314 its reverse (413123022), we get a palindrome (633444336).

The spelling of 220321314 in words is "two hundred twenty million, three hundred twenty-one thousand, three hundred fourteen".