4224474 has 40 divisors (see below), whose sum is σ = 9604980. Its totient is φ = 1387584.

The previous prime is 4224469. The next prime is 4224491. The reversal of 4224474 is 4744224.

It can be written as a sum of positive squares in 2 ways, for example, as 4173849 + 50625 = 2043^2 + 225^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 14272 + ... + 14564.

Almost surely, 2^4224474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4224474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4802490).

4224474 is an abundant number, since it is smaller than the sum of its proper divisors (5380506).

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

4224474 is a wasteful number, since it uses less digits than its factorization.

4224474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396 (or 387 counting only the distinct ones).

The product of its digits is 7168, while the sum is 27.

The square root of 4224474 is about 2055.3525245077. The cubic root of 4224474 is about 161.6556471510.

Adding to 4224474 its reverse (4744224), we get a palindrome (8968698).

The spelling of 4224474 in words is "four million, two hundred twenty-four thousand, four hundred seventy-four".