220260446 has 16 divisors (see below), whose sum is σ = 386799840. Its totient is φ = 92094720.

The previous prime is 220260419. The next prime is 220260451. The reversal of 220260446 is 644062022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191291 + ... + 192438.

It is an arithmetic number, because the mean of its divisors is an integer number (24174990).

Almost surely, 2^220260446 is an apocalyptic number.

220260446 is a deficient number, since it is larger than the sum of its proper divisors (166539394).

220260446 is a wasteful number, since it uses less digits than its factorization.

220260446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383779.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 220260446 is about 14841.1740101651. The cubic root of 220260446 is about 603.9192014340.

The spelling of 220260446 in words is "two hundred twenty million, two hundred sixty thousand, four hundred forty-six".