42202228 has 48 divisors (see below), whose sum is σ = 81224640. Its totient is φ = 19109376.

The previous prime is 42202213. The next prime is 42202229. The reversal of 42202228 is 82220224.

It is a happy number.

42202228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 42202199 and 42202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42202229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 268726 + ... + 268882.

It is an arithmetic number, because the mean of its divisors is an integer number (1692180).

Almost surely, 2^42202228 is an apocalyptic number.

It is an amenable number.

42202228 is a deficient number, since it is larger than the sum of its proper divisors (39022412).

42202228 is a wasteful number, since it uses less digits than its factorization.

42202228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 42202228 is about 6496.3241914178. The cubic root of 42202228 is about 348.1596682198.

The spelling of 42202228 in words is "forty-two million, two hundred two thousand, two hundred twenty-eight".