7822338 has 32 divisors (see below), whose sum is σ = 16761600. Its totient is φ = 2426256.

The previous prime is 7822337. The next prime is 7822361. The reversal of 7822338 is 8332287.

It is a happy number.

It is a super-2 number, since 2×7822338² = 122377943572488, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7822299 and 7822308.

It is not an unprimeable number, because it can be changed into a prime (7822333) 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 15 ways as a sum of consecutive naturals, for example, 6145 + ... + 7307.

It is an arithmetic number, because the mean of its divisors is an integer number (523800).

Almost surely, 2^7822338 is an apocalyptic number.

7822338 is an abundant number, since it is smaller than the sum of its proper divisors (8939262).

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

7822338 is a wasteful number, since it uses less digits than its factorization.

7822338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246.

The product of its digits is 16128, while the sum is 33.

The square root of 7822338 is about 2796.8442931275. The cubic root of 7822338 is about 198.5083864341.

The spelling of 7822338 in words is "seven million, eight hundred twenty-two thousand, three hundred thirty-eight".