22205256403 has 8 divisors (see below), whose sum is σ = 24225103296. Its totient is φ = 20185607400.

The previous prime is 22205256389. The next prime is 22205256431. The reversal of 22205256403 is 30465250222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22205256403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22205256473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281400 + ... + 351562.

It is an arithmetic number, because the mean of its divisors is an integer number (3028137912).

Almost surely, 2^22205256403 is an apocalyptic number.

22205256403 is a deficient number, since it is larger than the sum of its proper divisors (2019846893).

22205256403 is a wasteful number, since it uses less digits than its factorization.

22205256403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98945.

The product of its (nonzero) digits is 28800, while the sum is 31.

The spelling of 22205256403 in words is "twenty-two billion, two hundred five million, two hundred fifty-six thousand, four hundred three".