8022428 has 18 divisors (see below), whose sum is σ = 14513688. Its totient is φ = 3879960.

The previous prime is 8022409. The next prime is 8022437. The reversal of 8022428 is 8242208.

It is a junction number, because it is equal to n+sod(n) for n = 8022397 and 8022406.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2801 + ... + 4887.

It is an arithmetic number, because the mean of its divisors is an integer number (806316).

Almost surely, 2^8022428 is an apocalyptic number.

It is an amenable number.

8022428 is a deficient number, since it is larger than the sum of its proper divisors (6491260).

8022428 is a wasteful number, since it uses less digits than its factorization.

8022428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2153 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 26.

The square root of 8022428 is about 2832.3890975641. The cubic root of 8022428 is about 200.1867256135.

The spelling of 8022428 in words is "eight million, twenty-two thousand, four hundred twenty-eight".