22240020403 has 8 divisors (see below), whose sum is σ = 22959198080. Its totient is φ = 21520952640.

The previous prime is 22240020373. The next prime is 22240020437. The reversal of 22240020403 is 30402004222.

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

It is a cyclic number.

It is not a de Polignac number, because 22240020403 - 2⁹ = 22240019891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22240020703) 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, 646543 + ... + 680071.

It is an arithmetic number, because the mean of its divisors is an integer number (2869899760).

Almost surely, 2^22240020403 is an apocalyptic number.

22240020403 is a deficient number, since it is larger than the sum of its proper divisors (719177677).

22240020403 is a wasteful number, since it uses less digits than its factorization.

22240020403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54957.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 22240020403 its reverse (30402004222), we get a palindrome (52642024625).

The spelling of 22240020403 in words is "twenty-two billion, two hundred forty million, twenty thousand, four hundred three".