2222112202222 has 16 divisors (see below), whose sum is σ = 3713549213952. Its totient is φ = 988560553720.

The previous prime is 2222112202217. The next prime is 2222112202249. The reversal of 2222112202222 is 2222022112222.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 2222112202193 and 2222112202202.

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, 1074521308 + ... + 1074523375.

It is an arithmetic number, because the mean of its divisors is an integer number (232096825872).

Almost surely, 2^{2222112202222} is an apocalyptic number.

2222112202222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2222112202222 is a deficient number, since it is larger than the sum of its proper divisors (1491437011730).

2222112202222 is a wasteful number, since it uses less digits than its factorization.

2222112202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2149044743.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 2222112202222 its reverse (2222022112222), we get a palindrome (4444134314444).

The spelling of 2222112202222 in words is "two trillion, two hundred twenty-two billion, one hundred twelve million, two hundred two thousand, two hundred twenty-two".