2222021210022 has 48 divisors (see below), whose sum is σ = 5068667925360. Its totient is φ = 701566258176.

The previous prime is 2222021209997. The next prime is 2222021210053. The reversal of 2222021210022 is 2200121202222.

2222021210022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2222021209977 and 2222021210004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360438 + ... + 2508950.

It is an arithmetic number, because the mean of its divisors is an integer number (105597248445).

Almost surely, 2^{2222021210022} is an apocalyptic number.

2222021210022 is an abundant number, since it is smaller than the sum of its proper divisors (2846646715338).

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

2222021210022 is a wasteful number, since it uses less digits than its factorization.

2222021210022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154197 (or 1154194 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2222021210022 its reverse (2200121202222), we get a palindrome (4422142412244).

The spelling of 2222021210022 in words is "two trillion, two hundred twenty-two billion, twenty-one million, two hundred ten thousand, twenty-two".