4224850 has 24 divisors (see below), whose sum is σ = 8981568. Its totient is φ = 1448400.

The previous prime is 4224839. The next prime is 4224851. The reversal of 4224850 is 584224.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

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 (4224851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5686 + ... + 6385.

It is an arithmetic number, because the mean of its divisors is an integer number (374232).

Almost surely, 2^4224850 is an apocalyptic number.

4224850 is an abundant number, since it is smaller than the sum of its proper divisors (4756718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4224850 is a wasteful number, since it uses less digits than its factorization.

4224850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12090 (or 12085 counting only the distinct ones).

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

The square root of 4224850 is about 2055.4439909664. The cubic root of 4224850 is about 161.6604430712.

The spelling of 4224850 in words is "four million, two hundred twenty-four thousand, eight hundred fifty".