8002222 has 4 divisors (see below), whose sum is σ = 12003336. Its totient is φ = 4001110.

The previous prime is 8002219. The next prime is 8002243. The reversal of 8002222 is 2222008.

It is a semiprime because it is the product of two primes.

8002222 is a modest number, since divided by 2222 gives 800 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 8002196 and 8002205.

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, 2000554 + ... + 2000557.

It is an arithmetic number, because the mean of its divisors is an integer number (3000834).

Almost surely, 2^8002222 is an apocalyptic number.

8002222 is a deficient number, since it is larger than the sum of its proper divisors (4001114).

8002222 is a wasteful number, since it uses less digits than its factorization.

8002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001113.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 8002222 is about 2828.8198952920. The cubic root of 8002222 is about 200.0185149526.

The spelling of 8002222 in words is "eight million, two thousand, two hundred twenty-two".