22102011133 has 4 divisors (see below), whose sum is σ = 22102479520. Its totient is φ = 22101542748.

The previous prime is 22102011119. The next prime is 22102011143. The reversal of 22102011133 is 33111020122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22102011133 - 2³³ = 13512076541 is a prime.

It is a super-2 number, since 2×22102011133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102011103) 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, 154335 + ... + 260812.

It is an arithmetic number, because the mean of its divisors is an integer number (5525619880).

Almost surely, 2^22102011133 is an apocalyptic number.

It is an amenable number.

22102011133 is a deficient number, since it is larger than the sum of its proper divisors (468387).

22102011133 is an equidigital number, since it uses as much as digits as its factorization.

22102011133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468386.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 22102011133 its reverse (33111020122), we get a palindrome (55213031255).

The spelling of 22102011133 in words is "twenty-two billion, one hundred two million, eleven thousand, one hundred thirty-three".