22440133043 has 4 divisors (see below), whose sum is σ = 22724185440. Its totient is φ = 22156080648.

The previous prime is 22440133031. The next prime is 22440133063. The reversal of 22440133043 is 34033104422.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22440133043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22440133003) 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, 142026080 + ... + 142026237.

It is an arithmetic number, because the mean of its divisors is an integer number (5681046360).

Almost surely, 2^22440133043 is an apocalyptic number.

22440133043 is a deficient number, since it is larger than the sum of its proper divisors (284052397).

22440133043 is an equidigital number, since it uses as much as digits as its factorization.

22440133043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284052396.

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

Adding to 22440133043 its reverse (34033104422), we get a palindrome (56473237465).

The spelling of 22440133043 in words is "twenty-two billion, four hundred forty million, one hundred thirty-three thousand, forty-three".