4223630 has 8 divisors (see below), whose sum is σ = 7602552. Its totient is φ = 1689448.

The previous prime is 4223629. The next prime is 4223663. The reversal of 4223630 is 363224.

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

It is a d-powerful number, because it can be written as 4¹¹ + 2⁷ + 2¹³ + 3³ + 6⁴ + 3⁹ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211172 + ... + 211191.

It is an arithmetic number, because the mean of its divisors is an integer number (950319).

Almost surely, 2^4223630 is an apocalyptic number.

4223630 is a deficient number, since it is larger than the sum of its proper divisors (3378922).

4223630 is a wasteful number, since it uses less digits than its factorization.

4223630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422370.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 4223630 is about 2055.1471966747. The cubic root of 4223630 is about 161.6448808045.

Adding to 4223630 its reverse (363224), we get a palindrome (4586854).

The spelling of 4223630 in words is "four million, two hundred twenty-three thousand, six hundred thirty".