4225557 has 16 divisors (see below), whose sum is σ = 6469632. Its totient is φ = 2403120.

The previous prime is 4225549. The next prime is 4225589. The reversal of 4225557 is 7555224.

It is not a de Polignac number, because 4225557 - 2³ = 4225549 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6208 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (404352).

Almost surely, 2^4225557 is an apocalyptic number.

It is an amenable number.

4225557 is a deficient number, since it is larger than the sum of its proper divisors (2244075).

4225557 is a wasteful number, since it uses less digits than its factorization.

4225557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968.

The product of its digits is 14000, while the sum is 30.

The square root of 4225557 is about 2055.6159660793. The cubic root of 4225557 is about 161.6694601612.

The spelling of 4225557 in words is "four million, two hundred twenty-five thousand, five hundred fifty-seven".