4222500 has 60 divisors (see below), whose sum is σ = 12333552. Its totient is φ = 1124000.

The previous prime is 4222489. The next prime is 4222513. The reversal of 4222500 is 52224.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4222500.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7219 + ... + 7781.

Almost surely, 2^4222500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4222500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6166776).

4222500 is an abundant number, since it is smaller than the sum of its proper divisors (8111052).

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

4222500 is a wasteful number, since it uses less digits than its factorization.

4222500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 573 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 4222500 is about 2054.8722588035. The cubic root of 4222500 is about 161.6304639003.

Adding to 4222500 its reverse (52224), we get a palindrome (4274724).

The spelling of 4222500 in words is "four million, two hundred twenty-two thousand, five hundred".