4222015 has 16 divisors (see below), whose sum is σ = 5875200. Its totient is φ = 2852640.

The previous prime is 4222013. The next prime is 4222037. The reversal of 4222015 is 5102224.

It is not a de Polignac number, because 4222015 - 2¹ = 4222013 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4222015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636 + ... + 3334.

It is an arithmetic number, because the mean of its divisors is an integer number (367200).

Almost surely, 2^4222015 is an apocalyptic number.

4222015 is a deficient number, since it is larger than the sum of its proper divisors (1653185).

4222015 is a wasteful number, since it uses less digits than its factorization.

4222015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 4222015 is about 2054.7542432126. The cubic root of 4222015 is about 161.6242753250.

Adding to 4222015 its reverse (5102224), we get a palindrome (9324239).

The spelling of 4222015 in words is "four million, two hundred twenty-two thousand, fifteen".