220458914 has 16 divisors (see below), whose sum is σ = 356576640. Its totient is φ = 101621520.

The previous prime is 220458911. The next prime is 220458923. The reversal of 220458914 is 419854022.

It is not an unprimeable number, because it can be changed into a prime (220458911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17399 + ... + 27269.

It is an arithmetic number, because the mean of its divisors is an integer number (22286040).

Almost surely, 2^220458914 is an apocalyptic number.

220458914 is a deficient number, since it is larger than the sum of its proper divisors (136117726).

220458914 is a wasteful number, since it uses less digits than its factorization.

220458914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10745.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 220458914 is about 14847.8589028856. The cubic root of 220458914 is about 604.1005362376.

The spelling of 220458914 in words is "two hundred twenty million, four hundred fifty-eight thousand, nine hundred fourteen".