220239822 has 16 divisors (see below), whose sum is σ = 480523392. Its totient is φ = 66739320.

The previous prime is 220239769. The next prime is 220239847. The reversal of 220239822 is 228932022.

220239822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220239822.

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, 1668418 + ... + 1668549.

It is an arithmetic number, because the mean of its divisors is an integer number (30032712).

Almost surely, 2^220239822 is an apocalyptic number.

220239822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220239822 is an abundant number, since it is smaller than the sum of its proper divisors (260283570).

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

220239822 is a wasteful number, since it uses less digits than its factorization.

220239822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336983.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 220239822 is about 14840.4791701616. The cubic root of 220239822 is about 603.9003516002.

It can be divided in two parts, 2202 and 39822, that added together give a palindrome (42024).

The spelling of 220239822 in words is "two hundred twenty million, two hundred thirty-nine thousand, eight hundred twenty-two".