4422150 has 72 divisors (see below), whose sum is σ = 12302784. Its totient is φ = 1137600.

The previous prime is 4422139. The next prime is 4422151. The reversal of 4422150 is 512244.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422151) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 13792 + ... + 14108.

It is an arithmetic number, because the mean of its divisors is an integer number (170872).

Almost surely, 2^4422150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6151392).

4422150 is an abundant number, since it is smaller than the sum of its proper divisors (7880634).

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

4422150 is a wasteful number, since it uses less digits than its factorization.

4422150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4422150 is about 2102.8908673538. The cubic root of 4422150 is about 164.1387631836.

Adding to 4422150 its reverse (512244), we get a palindrome (4934394).

The spelling of 4422150 in words is "four million, four hundred twenty-two thousand, one hundred fifty".