22022002022222 has 32 divisors (see below), whose sum is σ = 33969991845888. Its totient is φ = 10700770680000.

The previous prime is 22022002022219. The next prime is 22022002022287. The reversal of 22022002022222 is 22222020022022.

It is a junction number, because it is equal to n+sod(n) for n = 22022002022194 and 22022002022203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 120596447 + ... + 120778917.

It is an arithmetic number, because the mean of its divisors is an integer number (1061562245184).

Almost surely, 2^{22022002022222} is an apocalyptic number.

22022002022222 is a deficient number, since it is larger than the sum of its proper divisors (11947989823666).

22022002022222 is a wasteful number, since it uses less digits than its factorization.

22022002022222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188216.

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

Adding to 22022002022222 its reverse (22222020022022), we get a palindrome (44244022044244).

The spelling of 22022002022222 in words is "twenty-two trillion, twenty-two billion, two million, twenty-two thousand, two hundred twenty-two".