4222028 has 24 divisors (see below), whose sum is σ = 7894320. Its totient is φ = 1969920.

The previous prime is 4222013. The next prime is 4222037. The reversal of 4222028 is 8202224.

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, 5168 + ... + 5928.

It is an arithmetic number, because the mean of its divisors is an integer number (328930).

Almost surely, 2^4222028 is an apocalyptic number.

It is an amenable number.

4222028 is a deficient number, since it is larger than the sum of its proper divisors (3672292).

4222028 is a wasteful number, since it uses less digits than its factorization.

4222028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 855 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4222028 is about 2054.7574066055. The cubic root of 4222028 is about 161.6244412106.

The spelling of 4222028 in words is "four million, two hundred twenty-two thousand, twenty-eight".