4228164 has 36 divisors (see below), whose sum is σ = 10752924. Its totient is φ = 1400832.

The previous prime is 4228157. The next prime is 4228177. The reversal of 4228164 is 4618224.

It can be written as a sum of positive squares in 2 ways, for example, as 3968064 + 260100 = 1992^2 + 510^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9024 + ... + 9480.

Almost surely, 2^4228164 is an apocalyptic number.

It is an amenable number.

4228164 is an abundant number, since it is smaller than the sum of its proper divisors (6524760).

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

4228164 is a wasteful number, since it uses less digits than its factorization.

4228164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 719 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

The square root of 4228164 is about 2056.2499848024. The cubic root of 4228164 is about 161.7027011939.

The spelling of 4228164 in words is "four million, two hundred twenty-eight thousand, one hundred sixty-four".