220427214 has 32 divisors (see below), whose sum is σ = 504320256. Its totient is φ = 62918400.

The previous prime is 220427213. The next prime is 220427243. The reversal of 220427214 is 412724022.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220427213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59134 + ... + 62750.

It is an arithmetic number, because the mean of its divisors is an integer number (15760008).

Almost surely, 2^220427214 is an apocalyptic number.

220427214 is an abundant number, since it is smaller than the sum of its proper divisors (283893042).

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

220427214 is a wasteful number, since it uses less digits than its factorization.

220427214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 220427214 is about 14846.7913705285. The cubic root of 220427214 is about 604.0715801166.

The spelling of 220427214 in words is "two hundred twenty million, four hundred twenty-seven thousand, two hundred fourteen".