5642228 has 12 divisors (see below), whose sum is σ = 10013472. Its totient is φ = 2781240.

The previous prime is 5642227. The next prime is 5642233. The reversal of 5642228 is 8222465.

It is a self number, because there is not a number n which added to its sum of digits gives 5642228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5642227) 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 3 ways as a sum of consecutive naturals, for example, 9650 + ... + 10217.

It is an arithmetic number, because the mean of its divisors is an integer number (834456).

Almost surely, 2^5642228 is an apocalyptic number.

It is an amenable number.

5642228 is a deficient number, since it is larger than the sum of its proper divisors (4371244).

5642228 is a wasteful number, since it uses less digits than its factorization.

5642228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19942 (or 19940 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 5642228 is about 2375.3374497111. The cubic root of 5642228 is about 178.0260450884.

The spelling of 5642228 in words is "five million, six hundred forty-two thousand, two hundred twenty-eight".