22133011211 has 4 divisors (see below), whose sum is σ = 22171773624. Its totient is φ = 22094248800.

The previous prime is 22133011171. The next prime is 22133011223. The reversal of 22133011211 is 11211033122.

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 22133011211 - 2¹⁴ = 22132994827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22133011211.

It is not an unprimeable number, because it can be changed into a prime (22133011231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19380350 + ... + 19381491.

It is an arithmetic number, because the mean of its divisors is an integer number (5542943406).

Almost surely, 2^22133011211 is an apocalyptic number.

22133011211 is a deficient number, since it is larger than the sum of its proper divisors (38762413).

22133011211 is an equidigital number, since it uses as much as digits as its factorization.

22133011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38762412.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22133011211 its reverse (11211033122), we get a palindrome (33344044333).

The spelling of 22133011211 in words is "twenty-two billion, one hundred thirty-three million, eleven thousand, two hundred eleven".