2212022212222 has 16 divisors (see below), whose sum is σ = 3358060619472. Its totient is φ = 1092715571200.

The previous prime is 2212022212217. The next prime is 2212022212229. The reversal of 2212022212222 is 2222122202122.

It is a junction number, because it is equal to n+sod(n) for n = 2212022212193 and 2212022212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212022212229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11630083 + ... + 11818750.

It is an arithmetic number, because the mean of its divisors is an integer number (209878788717).

Almost surely, 2^{2212022212222} is an apocalyptic number.

2212022212222 is a deficient number, since it is larger than the sum of its proper divisors (1146038407250).

2212022212222 is a wasteful number, since it uses less digits than its factorization.

2212022212222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23449403.

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

Adding to 2212022212222 its reverse (2222122202122), we get a palindrome (4434144414344).

The spelling of 2212022212222 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".