2222021212222 has 32 divisors (see below), whose sum is σ = 3925402027200. Its totient is φ = 942866114400.

The previous prime is 2222021212217. The next prime is 2222021212223. The reversal of 2222021212222 is 2222121202222.

It is a super-3 number, since 3×2222021212222³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2222021212193 and 2222021212202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222021212223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15965853 + ... + 16104424.

It is an arithmetic number, because the mean of its divisors is an integer number (122668813350).

Almost surely, 2^{2222021212222} is an apocalyptic number.

2222021212222 is a deficient number, since it is larger than the sum of its proper divisors (1703380814978).

2222021212222 is a wasteful number, since it uses less digits than its factorization.

2222021212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32070401 (or 32070387 counting only the distinct ones).

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

Adding to 2222021212222 its reverse (2222121202222), we get a palindrome (4444142414444).

The spelling of 2222021212222 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred twelve thousand, two hundred twenty-two".