2222212443 has 32 divisors (see below), whose sum is σ = 3429464832. Its totient is φ = 1264972800.

The previous prime is 2222212441. The next prime is 2222212549. The reversal of 2222212443 is 3442122222.

It is not a de Polignac number, because 2222212443 - 2¹ = 2222212441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2222212441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 288480 + ... + 296082.

It is an arithmetic number, because the mean of its divisors is an integer number (107170776).

Almost surely, 2^2222212443 is an apocalyptic number.

2222212443 is a deficient number, since it is larger than the sum of its proper divisors (1207252389).

2222212443 is a wasteful number, since it uses less digits than its factorization.

2222212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155.

The product of its digits is 3072, while the sum is 24.

The square root of 2222212443 is about 47140.3483546738. The cubic root of 2222212443 is about 1304.9539661688.

Adding to 2222212443 its reverse (3442122222), we get a palindrome (5664334665).

The spelling of 2222212443 in words is "two billion, two hundred twenty-two million, two hundred twelve thousand, four hundred forty-three".