4228229 has 8 divisors (see below), whose sum is σ = 4401120. Its totient is φ = 4057200.

The previous prime is 4228199. The next prime is 4228243. The reversal of 4228229 is 9228224.

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

It is a cyclic number.

It is not a de Polignac number, because 4228229 - 2⁸ = 4227973 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a d-powerful number, because it can be written as 4 + 2⁴ + 2⁵ + 8⁵ + 2¹⁰ + 2²² + 9² .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5774 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (550140).

Almost surely, 2^4228229 is an apocalyptic number.

It is an amenable number.

4228229 is a deficient number, since it is larger than the sum of its proper divisors (172891).

4228229 is a wasteful number, since it uses less digits than its factorization.

4228229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931.

The product of its digits is 4608, while the sum is 29.

The square root of 4228229 is about 2056.2657902129. The cubic root of 4228229 is about 161.7035298138.

The spelling of 4228229 in words is "four million, two hundred twenty-eight thousand, two hundred twenty-nine".