22022202111 has 64 divisors (see below), whose sum is σ = 38397542400. Its totient is φ = 10901609856.

The previous prime is 22022202089. The next prime is 22022202113. The reversal of 22022202111 is 11120222022.

It is not a de Polignac number, because 22022202111 - 2¹⁵ = 22022169343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022202113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 535170 + ... + 574848.

It is an arithmetic number, because the mean of its divisors is an integer number (599961600).

Almost surely, 2^22022202111 is an apocalyptic number.

22022202111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22022202111 is a deficient number, since it is larger than the sum of its proper divisors (16375340289).

22022202111 is a wasteful number, since it uses less digits than its factorization.

22022202111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39828.

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

Adding to 22022202111 its reverse (11120222022), we get a palindrome (33142424133).

The spelling of 22022202111 in words is "twenty-two billion, twenty-two million, two hundred two thousand, one hundred eleven".