4050222 has 32 divisors (see below), whose sum is σ = 8933760. Its totient is φ = 1213920.

The previous prime is 4050209. The next prime is 4050223. The reversal of 4050222 is 2220504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6913 + ... + 7475.

It is an arithmetic number, because the mean of its divisors is an integer number (279180).

Almost surely, 2^4050222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4050222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4466880).

4050222 is an abundant number, since it is smaller than the sum of its proper divisors (4883538).

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

4050222 is a wasteful number, since it uses less digits than its factorization.

4050222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

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

The square root of 4050222 is about 2012.5163353374. The cubic root of 4050222 is about 159.4016977958.

Adding to 4050222 its reverse (2220504), we get a palindrome (6270726).

The spelling of 4050222 in words is "four million, fifty thousand, two hundred twenty-two".