220828222 has 16 divisors (see below), whose sum is σ = 349113600. Its totient is φ = 104471640.

The previous prime is 220828211. The next prime is 220828229. The reversal of 220828222 is 222828022.

220828222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×220828222³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220828229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31429 + ... + 37807.

It is an arithmetic number, because the mean of its divisors is an integer number (21819600).

Almost surely, 2^220828222 is an apocalyptic number.

220828222 is a deficient number, since it is larger than the sum of its proper divisors (128285378).

220828222 is a wasteful number, since it uses less digits than its factorization.

220828222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 220828222 is about 14860.2901048398. The cubic root of 220828222 is about 604.4376734326.

The spelling of 220828222 in words is "two hundred twenty million, eight hundred twenty-eight thousand, two hundred twenty-two".