22133242304424 has 48 divisors (see below), whose sum is σ = 63470327200020. Its totient is φ = 6943762291200.

The previous prime is 22133242304413. The next prime is 22133242304429. The reversal of 22133242304424 is 42440324233122.

22133242304424 is a `hidden beast` number, since 2 + 2 + 1 + 3 + 324 + 2 + 304 + 4 + 24 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21445142192100 + 688100112324 = 4630890^2 + 829518^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (22133242304429) 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, 9041355927 + ... + 9041358374.

Almost surely, 2^{22133242304424} is an apocalyptic number.

22133242304424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22133242304424 is an abundant number, since it is smaller than the sum of its proper divisors (41337084895596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22133242304424 is a wasteful number, since it uses less digits than its factorization.

22133242304424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18082714330 (or 18082714323 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 22133242304424 its reverse (42440324233122), we get a palindrome (64573566537546).

The spelling of 22133242304424 in words is "twenty-two trillion, one hundred thirty-three billion, two hundred forty-two million, three hundred four thousand, four hundred twenty-four".