4222579 has 12 divisors (see below), whose sum is σ = 4727800. Its totient is φ = 3760128.

The previous prime is 4222577. The next prime is 4222591. The reversal of 4222579 is 9752224.

It is not a de Polignac number, because 4222579 - 2¹ = 4222577 is a prime.

It is a super-2 number, since 2×4222579² = 35660346822482, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 2¹⁰ + 2¹³ + 2²² + 5⁶ + 7⁴ + 9 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4222579.

It is not an unprimeable number, because it can be changed into a prime (4222577) 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 11 ways as a sum of consecutive naturals, for example, 5107 + ... + 5875.

Almost surely, 2^4222579 is an apocalyptic number.

4222579 is a deficient number, since it is larger than the sum of its proper divisors (505221).

4222579 is a wasteful number, since it uses less digits than its factorization.

4222579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 805 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 4222579 is about 2054.8914813196. The cubic root of 4222579 is about 161.6314718913.

The spelling of 4222579 in words is "four million, two hundred twenty-two thousand, five hundred seventy-nine".