22011202220222 has 8 divisors (see below), whose sum is σ = 33145273382976. Its totient is φ = 10962777759232.

The previous prime is 22011202220191. The next prime is 22011202220243. The reversal of 22011202220222 is 22202220211022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22011202220194 and 22011202220203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21411674798 + ... + 21411675825.

It is an arithmetic number, because the mean of its divisors is an integer number (4143159172872).

Almost surely, 2^{22011202220222} is an apocalyptic number.

22011202220222 is a deficient number, since it is larger than the sum of its proper divisors (11134071162754).

22011202220222 is a wasteful number, since it uses less digits than its factorization.

22011202220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42823350882.

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

Adding to 22011202220222 its reverse (22202220211022), we get a palindrome (44213422431244).

The spelling of 22011202220222 in words is "twenty-two trillion, eleven billion, two hundred two million, two hundred twenty thousand, two hundred twenty-two".