22401113043 has 4 divisors (see below), whose sum is σ = 29868150728. Its totient is φ = 14934075360.

The previous prime is 22401113041. The next prime is 22401113071. The reversal of 22401113043 is 34031110422.

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

It is not a de Polignac number, because 22401113043 - 2¹ = 22401113041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22401113041) 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, 3733518838 + ... + 3733518843.

It is an arithmetic number, because the mean of its divisors is an integer number (7467037682).

Almost surely, 2^22401113043 is an apocalyptic number.

22401113043 is a deficient number, since it is larger than the sum of its proper divisors (7467037685).

22401113043 is an equidigital number, since it uses as much as digits as its factorization.

22401113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7467037684.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 22401113043 its reverse (34031110422), we get a palindrome (56432223465).

The spelling of 22401113043 in words is "twenty-two billion, four hundred one million, one hundred thirteen thousand, forty-three".