22530331405 has 16 divisors (see below), whose sum is σ = 27104093568. Its totient is φ = 17979192000.

The previous prime is 22530331403. The next prime is 22530331427. The reversal of 22530331405 is 50413303522.

It is not a de Polignac number, because 22530331405 - 2¹ = 22530331403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4354470 + ... + 4359640.

It is an arithmetic number, because the mean of its divisors is an integer number (1694005848).

Almost surely, 2^22530331405 is an apocalyptic number.

It is an amenable number.

22530331405 is a deficient number, since it is larger than the sum of its proper divisors (4573762163).

22530331405 is a wasteful number, since it uses less digits than its factorization.

22530331405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7188.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 22530331405 its reverse (50413303522), we get a palindrome (72943634927).

The spelling of 22530331405 in words is "twenty-two billion, five hundred thirty million, three hundred thirty-one thousand, four hundred five".