22203300004405 has 32 divisors (see below), whose sum is σ = 28710042248160. Its totient is φ = 16386830254080.

The previous prime is 22203300004367. The next prime is 22203300004541. The reversal of 22203300004405 is 50440000330222.

It can be written as a sum of positive squares in 16 ways, for example, as 6297058247236 + 15906241757169 = 2509394^2 + 3988263^2 .

It is not a de Polignac number, because 22203300004405 - 2¹⁷ = 22203299873333 is a prime.

It is a super-2 number, since 2×22203300004405² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22203300004405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617248581 + ... + 1617262309.

It is an arithmetic number, because the mean of its divisors is an integer number (897188820255).

Almost surely, 2^{22203300004405} is an apocalyptic number.

It is an amenable number.

22203300004405 is a deficient number, since it is larger than the sum of its proper divisors (6506742243755).

22203300004405 is a wasteful number, since it uses less digits than its factorization.

22203300004405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26281.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 22203300004405 its reverse (50440000330222), we get a palindrome (72643300334627).

The spelling of 22203300004405 in words is "twenty-two trillion, two hundred three billion, three hundred million, four thousand, four hundred five".