2222012222 has 4 divisors (see below), whose sum is σ = 3333018336. Its totient is φ = 1111006110.

The previous prime is 2222012213. The next prime is 2222012239. The reversal of 2222012222 is 2222102222.

2222012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2222102222 = 2 ⋅1111051111.

It is a self number, because there is not a number n which added to its sum of digits gives 2222012222.

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, 555503054 + ... + 555503057.

It is an arithmetic number, because the mean of its divisors is an integer number (833254584).

Almost surely, 2^2222012222 is an apocalyptic number.

2222012222 is a deficient number, since it is larger than the sum of its proper divisors (1111006114).

2222012222 is a wasteful number, since it uses less digits than its factorization.

2222012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111006113.

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

The square root of 2222012222 is about 47138.2246377608. The cubic root of 2222012222 is about 1304.9147729410.

Adding to 2222012222 its reverse (2222102222), we get a palindrome (4444114444).

Subtracting 2222012222 from its reverse (2222102222), we obtain a square (90000 = 300²).

The spelling of 2222012222 in words is "two billion, two hundred twenty-two million, twelve thousand, two hundred twenty-two".