4022220222222 has 16 divisors (see below), whose sum is σ = 8105848388352. Its totient is φ = 1330505416760.

The previous prime is 4022220222221. The next prime is 4022220222257. The reversal of 4022220222222 is 2222220222204.

It is a junction number, because it is equal to n+sod(n) for n = 4022220222192 and 4022220222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022220222221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558663478 + ... + 2558665049.

It is an arithmetic number, because the mean of its divisors is an integer number (506615524272).

Almost surely, 2^{4022220222222} is an apocalyptic number.

4022220222222 is an abundant number, since it is smaller than the sum of its proper divisors (4083628166130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4022220222222 is a wasteful number, since it uses less digits than its factorization.

4022220222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5117328663.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 4022220222222 its reverse (2222220222204), we get a palindrome (6244440444426).

The spelling of 4022220222222 in words is "four trillion, twenty-two billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty-two".