4222574 has 16 divisors (see below), whose sum is σ = 6696000. Its totient is φ = 1993824.

The previous prime is 4222553. The next prime is 4222577. The reversal of 4222574 is 4752224.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁷ + 2³ + 2⁹ + 2¹³ + 5⁵ + 7² + 4¹¹ .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 3500.

It is an arithmetic number, because the mean of its divisors is an integer number (418500).

Almost surely, 2^4222574 is an apocalyptic number.

4222574 is a deficient number, since it is larger than the sum of its proper divisors (2473426).

4222574 is a wasteful number, since it uses less digits than its factorization.

4222574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627.

The product of its digits is 4480, while the sum is 26.

The square root of 4222574 is about 2054.8902647100. The cubic root of 4222574 is about 161.6314080948.

Adding to 4222574 its reverse (4752224), we get a palindrome (8974798).

The spelling of 4222574 in words is "four million, two hundred twenty-two thousand, five hundred seventy-four".