4213228 has 24 divisors (see below), whose sum is σ = 7616000. Its totient is φ = 2038608.

The previous prime is 4213217. The next prime is 4213277. The reversal of 4213228 is 8223124.

It is a d-powerful number, because it can be written as 4⁴ + 2⁵ + 1 + 3⁷ + 2¹⁴ + 2²² + 8² .

It is a junction number, because it is equal to n+sod(n) for n = 4213199 and 4213208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21073 + ... + 21271.

Almost surely, 2^4213228 is an apocalyptic number.

It is an amenable number.

4213228 is a deficient number, since it is larger than the sum of its proper divisors (3402772).

4213228 is a wasteful number, since it uses less digits than its factorization.

4213228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 347 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The square root of 4213228 is about 2052.6149176112. The cubic root of 4213228 is about 161.5120714841.

The spelling of 4213228 in words is "four million, two hundred thirteen thousand, two hundred twenty-eight".