220074582 has 96 divisors (see below), whose sum is σ = 559851264. Its totient is φ = 57153600.

The previous prime is 220074563. The next prime is 220074623. The reversal of 220074582 is 285470022.

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 47 ways as a sum of consecutive naturals, for example, 270957 + ... + 271767.

It is an arithmetic number, because the mean of its divisors is an integer number (5831784).

Almost surely, 2^220074582 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220074582, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (279925632).

220074582 is an abundant number, since it is smaller than the sum of its proper divisors (339776682).

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

220074582 is a wasteful number, since it uses less digits than its factorization.

220074582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 907 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 220074582 is about 14834.9109198539. The cubic root of 220074582 is about 603.7492837631.

The spelling of 220074582 in words is "two hundred twenty million, seventy-four thousand, five hundred eighty-two".