2221122241222 has 8 divisors (see below), whose sum is σ = 3402570242016. Its totient is φ = 1086932160552.

The previous prime is 2221122241207. The next prime is 2221122241243. The reversal of 2221122241222 is 2221422211222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11814479913 + ... + 11814480100.

It is an arithmetic number, because the mean of its divisors is an integer number (425321280252).

Almost surely, 2^{2221122241222} is an apocalyptic number.

2221122241222 is a deficient number, since it is larger than the sum of its proper divisors (1181448000794).

2221122241222 is a wasteful number, since it uses less digits than its factorization.

2221122241222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23628960062.

The product of its digits is 2048, while the sum is 25.

Adding to 2221122241222 its reverse (2221422211222), we get a palindrome (4442544452444).

The spelling of 2221122241222 in words is "two trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred forty-one thousand, two hundred twenty-two".