22222002022 has 32 divisors (see below), whose sum is σ = 36760656384. Its totient is φ = 9990732000.

The previous prime is 22222002017. The next prime is 22222002029. The reversal of 22222002022 is 22020022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22222001987 and 22222002005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2446333 + ... + 2455399.

It is an arithmetic number, because the mean of its divisors is an integer number (1148770512).

Almost surely, 2^22222002022 is an apocalyptic number.

22222002022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222002022 is a deficient number, since it is larger than the sum of its proper divisors (14538654362).

22222002022 is a wasteful number, since it uses less digits than its factorization.

22222002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10284.

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

Adding to 22222002022 its reverse (22020022222), we get a palindrome (44242024244).

It can be divided in two parts, 2222200 and 2022, that added together give a palindrome (2224222).

The spelling of 22222002022 in words is "twenty-two billion, two hundred twenty-two million, two thousand, twenty-two".