2202222212 has 24 divisors (see below), whose sum is σ = 3895547040. Its totient is φ = 1089239040.

The previous prime is 2202222179. The next prime is 2202222223. The reversal of 2202222212 is 2122222022.

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 in 7 ways as a sum of consecutive naturals, for example, 325787 + ... + 332477.

It is an arithmetic number, because the mean of its divisors is an integer number (162314460).

Almost surely, 2^2202222212 is an apocalyptic number.

It is an amenable number.

2202222212 is a deficient number, since it is larger than the sum of its proper divisors (1693324828).

2202222212 is a wasteful number, since it uses less digits than its factorization.

2202222212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571 (or 7569 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2202222212 is about 46927.8404787606. The cubic root of 2202222212 is about 1301.0292070548.

Adding to 2202222212 its reverse (2122222022), we get a palindrome (4324444234).

The spelling of 2202222212 in words is "two billion, two hundred two million, two hundred twenty-two thousand, two hundred twelve".