22202002220222 has 32 divisors (see below), whose sum is σ = 36883880478720. Its totient is φ = 9938206586880.

The previous prime is 22202002220221. The next prime is 22202002220309. The reversal of 22202002220222 is 22202220020222.

It is a junction number, because it is equal to n+sod(n) for n = 22202002220194 and 22202002220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202002220221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644643 + ... + 7169249.

It is an arithmetic number, because the mean of its divisors is an integer number (1152621264960).

Almost surely, 2^{22202002220222} is an apocalyptic number.

22202002220222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22202002220222 is a deficient number, since it is larger than the sum of its proper divisors (14681878258498).

22202002220222 is a wasteful number, since it uses less digits than its factorization.

22202002220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528016.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22202002220222 its reverse (22202220020222), we get a palindrome (44404222240444).

The spelling of 22202002220222 in words is "twenty-two trillion, two hundred two billion, two million, two hundred twenty thousand, two hundred twenty-two".