2002222 has 8 divisors (see below), whose sum is σ = 3020472. Its totient is φ = 995400.

The previous prime is 2002211. The next prime is 2002223. The reversal of 2002222 is 2222002.

It is a sphenic number, since it is the product of 3 distinct primes.

2002222 is a modest number, since divided by 2222 gives 200 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2002199 and 2002208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404 + ... + 3127.

It is an arithmetic number, because the mean of its divisors is an integer number (377559).

2^2002222 is an apocalyptic number.

2002222 is a deficient number, since it is larger than the sum of its proper divisors (1018250).

2002222 is a wasteful number, since it uses less digits than its factorization.

2002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2002222 is about 1414.9989399289. The cubic root of 2002222 is about 126.0387467969.

Adding to 2002222 its reverse (2222002), we get a palindrome (4224224).

It can be divided in two parts, 2002 and 222, that multiplied together give a palindrome (444444).

The spelling of 2002222 in words is "two million, two thousand, two hundred twenty-two".