4237228 has 24 divisors (see below), whose sum is σ = 7884800. Its totient is φ = 1986768.

The previous prime is 4237183. The next prime is 4237229. The reversal of 4237228 is 8227324.

It is a super-2 number, since 2×4237228² = 35908202247968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4237196 and 4237205.

It is not an unprimeable number, because it can be changed into a prime (4237229) 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, 9433 + ... + 9871.

Almost surely, 2^4237228 is an apocalyptic number.

It is an amenable number.

4237228 is a deficient number, since it is larger than the sum of its proper divisors (3647572).

4237228 is a wasteful number, since it uses less digits than its factorization.

4237228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589 (or 587 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 4237228 is about 2058.4528170449. The cubic root of 4237228 is about 161.8181671659.

It can be divided in two parts, 4237 and 228, that added together give a triangular number (4465 = T₉₄).

The spelling of 4237228 in words is "four million, two hundred thirty-seven thousand, two hundred twenty-eight".