22220202022 has 8 divisors (see below), whose sum is σ = 33331500216. Its totient is φ = 11109701952.

The previous prime is 22220202001. The next prime is 22220202029. The reversal of 22220202022 is 22020202222.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22220201987 and 22220202005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220202029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124248 + ... + 244699.

It is an arithmetic number, because the mean of its divisors is an integer number (4166437527).

Almost surely, 2^22220202022 is an apocalyptic number.

22220202022 is a deficient number, since it is larger than the sum of its proper divisors (11111298194).

22220202022 is a wasteful number, since it uses less digits than its factorization.

22220202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399062.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 22220202022 its reverse (22020202222), we get a palindrome (44240404244).

It can be divided in two parts, 22 and 220202022, that multiplied together give a palindrome (4844444484).

The spelling of 22220202022 in words is "twenty-two billion, two hundred twenty million, two hundred two thousand, twenty-two".