4722448 has 10 divisors (see below), whose sum is σ = 9149774. Its totient is φ = 2361216.

The previous prime is 4722433. The next prime is 4722449. The reversal of 4722448 is 8442274.

It can be written as a sum of positive squares in only one way, i.e., 4443664 + 278784 = 2108^2 + 528^2 .

It is a super-2 number, since 2×4722448² = 44603030225408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4722449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 147561 + ... + 147592.

Almost surely, 2^4722448 is an apocalyptic number.

It is an amenable number.

4722448 is a deficient number, since it is larger than the sum of its proper divisors (4427326).

4722448 is a wasteful number, since it uses less digits than its factorization.

4722448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295161 (or 295155 counting only the distinct ones).

The product of its digits is 14336, while the sum is 31.

The square root of 4722448 is about 2173.1194168752. The cubic root of 4722448 is about 167.7731253512.

The spelling of 4722448 in words is "four million, seven hundred twenty-two thousand, four hundred forty-eight".