2223222252 has 12 divisors (see below), whose sum is σ = 5187518616. Its totient is φ = 741074080.

The previous prime is 2223222241. The next prime is 2223222289. The reversal of 2223222252 is 2522223222.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92634249 + ... + 92634272.

It is an arithmetic number, because the mean of its divisors is an integer number (432293218).

Almost surely, 2^2223222252 is an apocalyptic number.

It is an amenable number.

2223222252 is an abundant number, since it is smaller than the sum of its proper divisors (2964296364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2223222252 is a wasteful number, since it uses less digits than its factorization.

2223222252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185268528 (or 185268526 counting only the distinct ones).

The product of its digits is 3840, while the sum is 24.

The square root of 2223222252 is about 47151.0578036167. The cubic root of 2223222252 is about 1305.1516002446.

Adding to 2223222252 its reverse (2522223222), we get a palindrome (4745445474).

The spelling of 2223222252 in words is "two billion, two hundred twenty-three million, two hundred twenty-two thousand, two hundred fifty-two".