22133021211 has 24 divisors (see below), whose sum is σ = 36540988640. Its totient is φ = 12646077696.

The previous prime is 22133021173. The next prime is 22133021219. The reversal of 22133021211 is 11212033122.

It is not a de Polignac number, because 22133021211 - 2¹⁰ = 22133020187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22133021219) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1014405 + ... + 1035993.

Almost surely, 2^22133021211 is an apocalyptic number.

22133021211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22133021211 is a deficient number, since it is larger than the sum of its proper divisors (14407967429).

22133021211 is a wasteful number, since it uses less digits than its factorization.

22133021211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37875 (or 37872 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22133021211 its reverse (11212033122), we get a palindrome (33345054333).

The spelling of 22133021211 in words is "twenty-two billion, one hundred thirty-three million, twenty-one thousand, two hundred eleven".