4228473 has 4 divisors (see below), whose sum is σ = 5637968. Its totient is φ = 2818980.

The previous prime is 4228457. The next prime is 4228487. The reversal of 4228473 is 3748224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4228473 - 2⁴ = 4228457 is a prime.

It is a D-number.

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 4228473.

It is not an unprimeable number, because it can be changed into a prime (4228423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704743 + ... + 704748.

It is an arithmetic number, because the mean of its divisors is an integer number (1409492).

Almost surely, 2^4228473 is an apocalyptic number.

It is an amenable number.

4228473 is a deficient number, since it is larger than the sum of its proper divisors (1409495).

4228473 is a wasteful number, since it uses less digits than its factorization.

4228473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409494.

The product of its digits is 10752, while the sum is 30.

The square root of 4228473 is about 2056.3251202084. The cubic root of 4228473 is about 161.7066402494.

Subtracting from 4228473 its reverse (3748224), we obtain a square (480249 = 693²).

The spelling of 4228473 in words is "four million, two hundred twenty-eight thousand, four hundred seventy-three".