22424331133 has 4 divisors (see below), whose sum is σ = 22426323228. Its totient is φ = 22422339040.

The previous prime is 22424331101. The next prime is 22424331143. The reversal of 22424331133 is 33113342422.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33113342422 = 2 ⋅16556671211.

It can be written as a sum of positive squares in 2 ways, for example, as 4542490404 + 17881840729 = 67398^2 + 133723^2 .

It is a cyclic number.

It is not a de Polignac number, because 22424331133 - 2⁵ = 22424331101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424331143) 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, 979066 + ... + 1001707.

It is an arithmetic number, because the mean of its divisors is an integer number (5606580807).

Almost surely, 2^22424331133 is an apocalyptic number.

It is an amenable number.

22424331133 is a deficient number, since it is larger than the sum of its proper divisors (1992095).

22424331133 is a wasteful number, since it uses less digits than its factorization.

22424331133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992094.

The product of its digits is 10368, while the sum is 28.

Adding to 22424331133 its reverse (33113342422), we get a palindrome (55537673555).

The spelling of 22424331133 in words is "twenty-two billion, four hundred twenty-four million, three hundred thirty-one thousand, one hundred thirty-three".