22112550133 has 4 divisors (see below), whose sum is σ = 22119491680. Its totient is φ = 22105608588.

The previous prime is 22112550127. The next prime is 22112550137. The reversal of 22112550133 is 33105521122.

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 a de Polignac number, because none of the positive numbers 2^k-22112550133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22112550098 and 22112550107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112550137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3465993 + ... + 3472366.

It is an arithmetic number, because the mean of its divisors is an integer number (5529872920).

Almost surely, 2^22112550133 is an apocalyptic number.

It is an amenable number.

22112550133 is a deficient number, since it is larger than the sum of its proper divisors (6941547).

22112550133 is an equidigital number, since it uses as much as digits as its factorization.

22112550133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941546.

The product of its (nonzero) digits is 1800, while the sum is 25.

The spelling of 22112550133 in words is "twenty-two billion, one hundred twelve million, five hundred fifty thousand, one hundred thirty-three".