4228450 has 24 divisors (see below), whose sum is σ = 8280720. Its totient is φ = 1602000.

The previous prime is 4228429. The next prime is 4228457. The reversal of 4228450 is 548224.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (4228457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1276 + ... + 3175.

It is an arithmetic number, because the mean of its divisors is an integer number (345030).

Almost surely, 2^4228450 is an apocalyptic number.

4228450 is a deficient number, since it is larger than the sum of its proper divisors (4052270).

4228450 is a wasteful number, since it uses less digits than its factorization.

4228450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482 (or 4477 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4228450 is about 2056.3195276999. The cubic root of 4228450 is about 161.7063470577.

The spelling of 4228450 in words is "four million, two hundred twenty-eight thousand, four hundred fifty".