4022250 has 64 divisors (see below), whose sum is σ = 10423296. Its totient is φ = 1032000.

The previous prime is 4022203. The next prime is 4022257. The reversal of 4022250 is 522204.

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

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (4022257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23164 + ... + 23336.

It is an arithmetic number, because the mean of its divisors is an integer number (162864).

Almost surely, 2^4022250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4022250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5211648).

4022250 is an abundant number, since it is smaller than the sum of its proper divisors (6401046).

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

4022250 is a wasteful number, since it uses less digits than its factorization.

4022250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 214 counting only the distinct ones).

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

The square root of 4022250 is about 2005.5547860879. The cubic root of 4022250 is about 159.0338917508.

Adding to 4022250 its reverse (522204), we get a palindrome (4544454).

The spelling of 4022250 in words is "four million, twenty-two thousand, two hundred fifty".