2222111002222 has 16 divisors (see below), whose sum is σ = 3454227847440. Its totient is φ = 1070837821312.

The previous prime is 2222111002219. The next prime is 2222111002271. The reversal of 2222111002222 is 2222001112222.

It is a super-2 number, since 2×2222111002222² (a number of 25 digits) contains 22 as substring.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2222111002222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33992443 + ... + 34057750.

It is an arithmetic number, because the mean of its divisors is an integer number (215889240465).

Almost surely, 2^{2222111002222} is an apocalyptic number.

2222111002222 is a deficient number, since it is larger than the sum of its proper divisors (1232116845218).

2222111002222 is a wasteful number, since it uses less digits than its factorization.

2222111002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68050787.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2222111002222 its reverse (2222001112222), we get a palindrome (4444112114444).

The spelling of 2222111002222 in words is "two trillion, two hundred twenty-two billion, one hundred eleven million, two thousand, two hundred twenty-two".