220266814 has 16 divisors (see below), whose sum is σ = 345147552. Its totient is φ = 105228288.

The previous prime is 220266763. The next prime is 220266833. The reversal of 220266814 is 418662022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50962 + ... + 55114.

It is an arithmetic number, because the mean of its divisors is an integer number (21571722).

Almost surely, 2^220266814 is an apocalyptic number.

220266814 is a deficient number, since it is larger than the sum of its proper divisors (124880738).

220266814 is a wasteful number, since it uses less digits than its factorization.

220266814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 220266814 is about 14841.3885468982. The cubic root of 220266814 is about 603.9250213932.

The spelling of 220266814 in words is "two hundred twenty million, two hundred sixty-six thousand, eight hundred fourteen".