220440214 has 8 divisors (see below), whose sum is σ = 336081168. Its totient is φ = 108413160.

The previous prime is 220440203. The next prime is 220440229. The reversal of 220440214 is 412044022.

220440214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 220440191 and 220440200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 903322 + ... + 903565.

It is an arithmetic number, because the mean of its divisors is an integer number (42010146).

Almost surely, 2^220440214 is an apocalyptic number.

220440214 is a deficient number, since it is larger than the sum of its proper divisors (115640954).

220440214 is a wasteful number, since it uses less digits than its factorization.

220440214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806950.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 220440214 is about 14847.2291691076. The cubic root of 220440214 is about 604.0834552023.

Adding to 220440214 its reverse (412044022), we get a palindrome (632484236).

The spelling of 220440214 in words is "two hundred twenty million, four hundred forty thousand, two hundred fourteen".