7802022 has 16 divisors (see below), whose sum is σ = 15860592. Its totient is φ = 2557920.

The previous prime is 7802017. The next prime is 7802029. The reversal of 7802022 is 2202087.

7802022 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 7802022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7802029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10293 + ... + 11024.

It is an arithmetic number, because the mean of its divisors is an integer number (991287).

Almost surely, 2^7802022 is an apocalyptic number.

7802022 is an abundant number, since it is smaller than the sum of its proper divisors (8058570).

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

7802022 is a wasteful number, since it uses less digits than its factorization.

7802022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21383.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 7802022 is about 2793.2099813655. The cubic root of 7802022 is about 198.3363836046.

The spelling of 7802022 in words is "seven million, eight hundred two thousand, twenty-two".