22022202202111 has 4 divisors (see below), whose sum is σ = 22022577982872. Its totient is φ = 22021826421352.

The previous prime is 22022202202103. The next prime is 22022202202163. The reversal of 22022202202111 is 11120220222022.

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 22022202202111 - 2³ = 22022202202103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022202202211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187802461 + ... + 187919686.

It is an arithmetic number, because the mean of its divisors is an integer number (5505644495718).

Almost surely, 2^{22022202202111} is an apocalyptic number.

22022202202111 is a deficient number, since it is larger than the sum of its proper divisors (375780761).

22022202202111 is an equidigital number, since it uses as much as digits as its factorization.

22022202202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375780760.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022202202111 its reverse (11120220222022), we get a palindrome (33142422424133).

The spelling of 22022202202111 in words is "twenty-two trillion, twenty-two billion, two hundred two million, two hundred two thousand, one hundred eleven".