8222748 has 24 divisors (see below), whose sum is σ = 19234320. Its totient is φ = 2734080.

The previous prime is 8222737. The next prime is 8222749. The reversal of 8222748 is 8472228.

It is a super-2 number, since 2×8222748² = 135227169343008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7158 + ... + 8226.

It is an arithmetic number, because the mean of its divisors is an integer number (801430).

Almost surely, 2^8222748 is an apocalyptic number.

It is an amenable number.

8222748 is an abundant number, since it is smaller than the sum of its proper divisors (11011572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8222748 is a wasteful number, since it uses less digits than its factorization.

8222748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717 (or 1715 counting only the distinct ones).

The product of its digits is 14336, while the sum is 33.

The square root of 8222748 is about 2867.5334348530. The cubic root of 8222748 is about 201.8392669679.

It can be divided in two parts, 822 and 2748, that added together give a triangular number (3570 = T₈₄).

The spelling of 8222748 in words is "eight million, two hundred twenty-two thousand, seven hundred forty-eight".