22222102210022 has 16 divisors (see below), whose sum is σ = 39160627671312. Its totient is φ = 9323958969120.

The previous prime is 22222102210013. The next prime is 22222102210051. The reversal of 22222102210022 is 22001220122222.

It is a junction number, because it is equal to n+sod(n) for n = 22222102209976 and 22222102210003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38849828753 + ... + 38849829324.

It is an arithmetic number, because the mean of its divisors is an integer number (2447539229457).

Almost surely, 2^{22222102210022} is an apocalyptic number.

22222102210022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222102210022 is a deficient number, since it is larger than the sum of its proper divisors (16938525461290).

22222102210022 is a wasteful number, since it uses less digits than its factorization.

22222102210022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77699658103.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22222102210022 its reverse (22001220122222), we get a palindrome (44223322332244).

The spelling of 22222102210022 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred two million, two hundred ten thousand, twenty-two".