22105400323 has 8 divisors (see below), whose sum is σ = 22270852800. Its totient is φ = 21940039848.

The previous prime is 22105400321. The next prime is 22105400333. The reversal of 22105400323 is 32300450122.

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 22105400323 - 2¹ = 22105400321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22105400294 and 22105400303.

It is not an unprimeable number, because it can be changed into a prime (22105400321) 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, 504240 + ... + 546322.

It is an arithmetic number, because the mean of its divisors is an integer number (2783856600).

Almost surely, 2^22105400323 is an apocalyptic number.

22105400323 is a deficient number, since it is larger than the sum of its proper divisors (165452477).

22105400323 is a wasteful number, since it uses less digits than its factorization.

22105400323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46001.

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 22105400323 its reverse (32300450122), we get a palindrome (54405850445).

The spelling of 22105400323 in words is "twenty-two billion, one hundred five million, four hundred thousand, three hundred twenty-three".