4225556 has 12 divisors (see below), whose sum is σ = 7505568. Its totient is φ = 2081112.

The previous prime is 4225549. The next prime is 4225589. The reversal of 4225556 is 6555224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7616 + ... + 8151.

It is an arithmetic number, because the mean of its divisors is an integer number (625464).

Almost surely, 2^4225556 is an apocalyptic number.

It is an amenable number.

4225556 is a deficient number, since it is larger than the sum of its proper divisors (3280012).

4225556 is a wasteful number, since it uses less digits than its factorization.

4225556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15838 (or 15836 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 4225556 is about 2055.6157228432. The cubic root of 4225556 is about 161.6694474079.

The spelling of 4225556 in words is "four million, two hundred twenty-five thousand, five hundred fifty-six".