22240440403 has 8 divisors (see below), whose sum is σ = 23044143600. Its totient is φ = 21450962208.

The previous prime is 22240440401. The next prime is 22240440457. The reversal of 22240440403 is 30404404222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22240440403 - 2¹ = 22240440401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240440401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3553068 + ... + 3559321.

It is an arithmetic number, because the mean of its divisors is an integer number (2880517950).

Almost surely, 2^22240440403 is an apocalyptic number.

22240440403 is a deficient number, since it is larger than the sum of its proper divisors (803703197).

22240440403 is an equidigital number, since it uses as much as digits as its factorization.

22240440403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7112501.

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 22240440403 its reverse (30404404222), we get a palindrome (52644844625).

The spelling of 22240440403 in words is "twenty-two billion, two hundred forty million, four hundred forty thousand, four hundred three".