22202022111 has 4 divisors (see below), whose sum is σ = 29602696152. Its totient is φ = 14801348072.

The previous prime is 22202022071. The next prime is 22202022119. The reversal of 22202022111 is 11122020222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22202022111 - 2⁶ = 22202022047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202022119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3700337016 + ... + 3700337021.

It is an arithmetic number, because the mean of its divisors is an integer number (7400674038).

Almost surely, 2^22202022111 is an apocalyptic number.

22202022111 is a deficient number, since it is larger than the sum of its proper divisors (7400674041).

22202022111 is an equidigital number, since it uses as much as digits as its factorization.

22202022111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7400674040.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22202022111 its reverse (11122020222), we get a palindrome (33324042333).

The spelling of 22202022111 in words is "twenty-two billion, two hundred two million, twenty-two thousand, one hundred eleven".