22040434133 has 4 divisors (see below), whose sum is σ = 22636121580. Its totient is φ = 21444746688.

The previous prime is 22040434111. The next prime is 22040434151. The reversal of 22040434133 is 33143404022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18073575844 + 3966858289 = 134438^2 + 62983^2 .

It is a cyclic number.

It is not a de Polignac number, because 22040434133 - 2¹² = 22040430037 is a prime.

It is a super-2 number, since 2×22040434133² (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 (22040434183) 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, 297843668 + ... + 297843741.

It is an arithmetic number, because the mean of its divisors is an integer number (5659030395).

Almost surely, 2^22040434133 is an apocalyptic number.

It is an amenable number.

22040434133 is a deficient number, since it is larger than the sum of its proper divisors (595687447).

22040434133 is an equidigital number, since it uses as much as digits as its factorization.

22040434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595687446.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22040434133 its reverse (33143404022), we get a palindrome (55183838155).

The spelling of 22040434133 in words is "twenty-two billion, forty million, four hundred thirty-four thousand, one hundred thirty-three".