22124221133 has 12 divisors (see below), whose sum is σ = 26623800540. Its totient is φ = 18309699072.

The previous prime is 22124221121. The next prime is 22124221139. The reversal of 22124221133 is 33112242122.

It can be written as a sum of positive squares in 2 ways, for example, as 16042248964 + 6081972169 = 126658^2 + 77987^2 .

It is not a de Polignac number, because 22124221133 - 2⁴ = 22124221117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22124221099 and 22124221108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22124221139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7783316 + ... + 7786157.

It is an arithmetic number, because the mean of its divisors is an integer number (2218650045).

Almost surely, 2^22124221133 is an apocalyptic number.

It is an amenable number.

22124221133 is a deficient number, since it is larger than the sum of its proper divisors (4499579407).

22124221133 is a wasteful number, since it uses less digits than its factorization.

22124221133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15569516 (or 15569509 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 22124221133 its reverse (33112242122), we get a palindrome (55236463255).

The spelling of 22124221133 in words is "twenty-two billion, one hundred twenty-four million, two hundred twenty-one thousand, one hundred thirty-three".