220441134 has 16 divisors (see below), whose sum is σ = 451135872. Its totient is φ = 71771448.

The previous prime is 220441127. The next prime is 220441141. The reversal of 220441134 is 431144022.

220441134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220441127) and next prime (220441141).

It is a self number, because there is not a number n which added to its sum of digits gives 220441134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426954 + ... + 427469.

It is an arithmetic number, because the mean of its divisors is an integer number (28195992).

Almost surely, 2^220441134 is an apocalyptic number.

220441134 is an abundant number, since it is smaller than the sum of its proper divisors (230694738).

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

220441134 is a wasteful number, since it uses less digits than its factorization.

220441134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854471.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 220441134 is about 14847.2601512872. The cubic root of 220441134 is about 604.0842955753.

Adding to 220441134 its reverse (431144022), we get a palindrome (651585156).

The spelling of 220441134 in words is "two hundred twenty million, four hundred forty-one thousand, one hundred thirty-four".