7882222 has 4 divisors (see below), whose sum is σ = 11823336. Its totient is φ = 3941110.

The previous prime is 7882219. The next prime is 7882243. The reversal of 7882222 is 2222887.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222887 = 1373 ⋅1619.

7882222 is a modest number, since divided by 2222 gives 788 as remainder.

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 as a sum of consecutive naturals, namely, 1970554 + ... + 1970557.

It is an arithmetic number, because the mean of its divisors is an integer number (2955834).

Almost surely, 2^7882222 is an apocalyptic number.

7882222 is a deficient number, since it is larger than the sum of its proper divisors (3941114).

7882222 is a wasteful number, since it uses less digits than its factorization.

7882222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941113.

The product of its digits is 7168, while the sum is 31.

The square root of 7882222 is about 2807.5295189900. The cubic root of 7882222 is about 199.0136603334.

The spelling of 7882222 in words is "seven million, eight hundred eighty-two thousand, two hundred twenty-two".