22222020022222 has 16 divisors (see below), whose sum is σ = 35297649614592. Its totient is φ = 10456279525120.

The previous prime is 22222020022217. The next prime is 22222020022229. The reversal of 22222020022222 is 22222002022222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22222020022193 and 22222020022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222020022229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35360878 + ... + 35983825.

It is an arithmetic number, because the mean of its divisors is an integer number (2206103100912).

Almost surely, 2^{22222020022222} is an apocalyptic number.

22222020022222 is a deficient number, since it is larger than the sum of its proper divisors (13075629592370).

22222020022222 is a wasteful number, since it uses less digits than its factorization.

22222020022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71353883.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 22222020022222 its reverse (22222002022222), we get a palindrome (44444022044444).

The spelling of 22222020022222 in words is "twenty-two trillion, two hundred twenty-two billion, twenty million, twenty-two thousand, two hundred twenty-two".