22220202221022 has 16 divisors (see below), whose sum is σ = 47858897091600. Its totient is φ = 6836985298752.

The previous prime is 22220202221003. The next prime is 22220202221027. The reversal of 22220202221022 is 22012220202222.

It is a super-2 number, since 2×22220202221022² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22220202221022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220202221027) 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, 142437193647 + ... + 142437193802.

It is an arithmetic number, because the mean of its divisors is an integer number (2991181068225).

Almost surely, 2^{22220202221022} is an apocalyptic number.

22220202221022 is an abundant number, since it is smaller than the sum of its proper divisors (25638694870578).

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

22220202221022 is a wasteful number, since it uses less digits than its factorization.

22220202221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284874387467.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 22220202221022 its reverse (22012220202222), we get a palindrome (44232422423244).

The spelling of 22220202221022 in words is "twenty-two trillion, two hundred twenty billion, two hundred two million, two hundred twenty-one thousand, twenty-two".