4228667 has 4 divisors (see below), whose sum is σ = 4242576. Its totient is φ = 4214760.

The previous prime is 4228649. The next prime is 4228669. The reversal of 4228667 is 7668224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4228667 - 2⁶ = 4228603 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2²¹ + 2²¹ + 8⁵ + 6² + 6⁴ + 7 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4228669) 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, 6488 + ... + 7109.

It is an arithmetic number, because the mean of its divisors is an integer number (1060644).

Almost surely, 2^4228667 is an apocalyptic number.

4228667 is a deficient number, since it is larger than the sum of its proper divisors (13909).

4228667 is a wasteful number, since it uses less digits than its factorization.

4228667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13908.

The product of its digits is 32256, while the sum is 35.

The square root of 4228667 is about 2056.3722911963. The cubic root of 4228667 is about 161.7091132153.

The spelling of 4228667 in words is "four million, two hundred twenty-eight thousand, six hundred sixty-seven".