22222020020222 has 16 divisors (see below), whose sum is σ = 36363866723712. Its totient is φ = 10100762292120.

The previous prime is 22222020020183. The next prime is 22222020020243. The reversal of 22222020020222 is 22202002022222.

It is a junction number, because it is equal to n+sod(n) for n = 22222020020194 and 22222020020203.

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, 6331028 + ... + 9193799.

It is an arithmetic number, because the mean of its divisors is an integer number (2272741670232).

Almost surely, 2^{22222020020222} is an apocalyptic number.

22222020020222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22222020020222 is a deficient number, since it is larger than the sum of its proper divisors (14141846703490).

22222020020222 is a wasteful number, since it uses less digits than its factorization.

22222020020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15589903.

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

Adding to 22222020020222 its reverse (22202002022222), we get a palindrome (44424022042444).

It can be divided in two parts, 22 and 222020020222, that multiplied together give a palindrome (4884440444884).

The spelling of 22222020020222 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, twenty thousand, two hundred twenty-two".