4422250 has 72 divisors (see below), whose sum is σ = 10163556. Its totient is φ = 1436400.

The previous prime is 4422247. The next prime is 4422263. The reversal of 4422250 is 522244.

It can be written as a sum of positive squares in 2 ways, for example, as 2989441 + 1432809 = 1729^2 + 1197^2 .

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 232741 + ... + 232759.

Almost surely, 2^4422250 is an apocalyptic number.

4422250 is an abundant number, since it is smaller than the sum of its proper divisors (5741306).

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

4422250 is a wasteful number, since it uses less digits than its factorization.

4422250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69 (or 33 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4422250 is about 2102.9146440120. The cubic root of 4422250 is about 164.1400004214.

Multiplying 4422250 by its product of nonzero digits (640), we get a square (2830240000 = 53200²).

Adding to 4422250 its reverse (522244), we get a palindrome (4944494).

The spelling of 4422250 in words is "four million, four hundred twenty-two thousand, two hundred fifty".