8022402 has 48 divisors (see below), whose sum is σ = 19105632. Its totient is φ = 2514240.

The previous prime is 8022373. The next prime is 8022403. The reversal of 8022402 is 2042208.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (8022403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7777 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

Almost surely, 2^8022402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8022402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9552816).

8022402 is an abundant number, since it is smaller than the sum of its proper divisors (11083230).

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

8022402 is a wasteful number, since it uses less digits than its factorization.

8022402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 993 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 8022402 is about 2832.3845077955. The cubic root of 8022402 is about 200.1865093506.

The spelling of 8022402 in words is "eight million, twenty-two thousand, four hundred two".