298428222 has 16 divisors (see below), whose sum is σ = 597080592. Its totient is φ = 99438720.

The previous prime is 298428211. The next prime is 298428223. The reversal of 298428222 is 222824892.

298428222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298428223) 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, 11572 + ... + 27032.

It is an arithmetic number, because the mean of its divisors is an integer number (37317537).

Almost surely, 2^298428222 is an apocalyptic number.

298428222 is an abundant number, since it is smaller than the sum of its proper divisors (298652370).

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

298428222 is a wasteful number, since it uses less digits than its factorization.

298428222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18683.

The product of its digits is 73728, while the sum is 39.

The square root of 298428222 is about 17275.0751662619. The cubic root of 298428222 is about 668.2617912667.

The spelling of 298428222 in words is "two hundred ninety-eight million, four hundred twenty-eight thousand, two hundred twenty-two".