2003222222 has 4 divisors (see below), whose sum is σ = 3004833336. Its totient is φ = 1001611110.

The previous prime is 2003222171. The next prime is 2003222233. The reversal of 2003222222 is 2222223002.

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

2003222222 is a modest number, since divided by 22222 gives 20032 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2003222222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500805554 + ... + 500805557.

It is an arithmetic number, because the mean of its divisors is an integer number (751208334).

Almost surely, 2^2003222222 is an apocalyptic number.

2003222222 is a deficient number, since it is larger than the sum of its proper divisors (1001611114).

2003222222 is a wasteful number, since it uses less digits than its factorization.

2003222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001611113.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2003222222 is about 44757.3705885411. The cubic root of 2003222222 is about 1260.5973110684.

Adding to 2003222222 its reverse (2222223002), we get a palindrome (4225445224).

The spelling of 2003222222 in words is "two billion, three million, two hundred twenty-two thousand, two hundred twenty-two".