220398314 has 4 divisors (see below), whose sum is σ = 330597474. Its totient is φ = 110199156.

The previous prime is 220398293. The next prime is 220398323. The reversal of 220398314 is 413893022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413893022 = 2 ⋅206946511.

It can be written as a sum of positive squares in only one way, i.e., 203547289 + 16851025 = 14267^2 + 4105^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55099577 + ... + 55099580.

Almost surely, 2^220398314 is an apocalyptic number.

220398314 is a deficient number, since it is larger than the sum of its proper divisors (110199160).

220398314 is a wasteful number, since it uses less digits than its factorization.

220398314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110199159.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 220398314 is about 14845.8180643574. The cubic root of 220398314 is about 604.0451792148.

The spelling of 220398314 in words is "two hundred twenty million, three hundred ninety-eight thousand, three hundred fourteen".