22240044041 has 4 divisors (see below), whose sum is σ = 22616994000. Its totient is φ = 21863094084.

The previous prime is 22240044031. The next prime is 22240044091. The reversal of 22240044041 is 14044004222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22240044041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22240043998 and 22240044016.

It is not an unprimeable number, because it can be changed into a prime (22240044031) 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, 188474891 + ... + 188475008.

It is an arithmetic number, because the mean of its divisors is an integer number (5654248500).

Almost surely, 2^22240044041 is an apocalyptic number.

It is an amenable number.

22240044041 is a deficient number, since it is larger than the sum of its proper divisors (376949959).

22240044041 is an equidigital number, since it uses as much as digits as its factorization.

22240044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376949958.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22240044041 its reverse (14044004222), we get a palindrome (36284048263).

The spelling of 22240044041 in words is "twenty-two billion, two hundred forty million, forty-four thousand, forty-one".