4422272 has 16 divisors (see below), whose sum is σ = 8810250. Its totient is φ = 2211072.

The previous prime is 4422263. The next prime is 4422287. The reversal of 4422272 is 2722244.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 1784896 = 1624^2 + 1336^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17147 + ... + 17402.

Almost surely, 2^4422272 is an apocalyptic number.

It is an amenable number.

4422272 is a deficient number, since it is larger than the sum of its proper divisors (4387978).

4422272 is an equidigital number, since it uses as much as digits as its factorization.

4422272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34563 (or 34551 counting only the distinct ones).

The product of its digits is 1792, while the sum is 23.

The square root of 4422272 is about 2102.9198748407. The cubic root of 4422272 is about 164.1402726111.

The spelling of 4422272 in words is "four million, four hundred twenty-two thousand, two hundred seventy-two".