4772228 has 6 divisors (see below), whose sum is σ = 8351406. Its totient is φ = 2386112.

The previous prime is 4772227. The next prime is 4772237. The reversal of 4772228 is 8222774.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4129024 + 643204 = 2032^2 + 802^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4772194 and 4772203.

It is not an unprimeable number, because it can be changed into a prime (4772227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 596525 + ... + 596532.

It is an arithmetic number, because the mean of its divisors is an integer number (1391901).

Almost surely, 2^4772228 is an apocalyptic number.

It is an amenable number.

4772228 is a deficient number, since it is larger than the sum of its proper divisors (3579178).

4772228 is a wasteful number, since it uses less digits than its factorization.

4772228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193061 (or 1193059 counting only the distinct ones).

The product of its digits is 12544, while the sum is 32.

The square root of 4772228 is about 2184.5429727977. The cubic root of 4772228 is about 168.3605728773.

The spelling of 4772228 in words is "four million, seven hundred seventy-two thousand, two hundred twenty-eight".