4223554 has 8 divisors (see below), whose sum is σ = 6378300. Its totient is φ = 2097456.

The previous prime is 4223551. The next prime is 4223563. The reversal of 4223554 is 4553224.

It can be written as a sum of positive squares in 2 ways, for example, as 4223025 + 529 = 2055^2 + 23^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×4223554³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4223551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789 + ... + 7384.

Almost surely, 2^4223554 is an apocalyptic number.

4223554 is a deficient number, since it is larger than the sum of its proper divisors (2154746).

4223554 is a wasteful number, since it uses less digits than its factorization.

4223554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324.

The product of its digits is 4800, while the sum is 25.

The square root of 4223554 is about 2055.1287064318. The cubic root of 4223554 is about 161.6439112526.

Adding to 4223554 its reverse (4553224), we get a palindrome (8776778).

The spelling of 4223554 in words is "four million, two hundred twenty-three thousand, five hundred fifty-four".