22304404311 has 32 divisors (see below), whose sum is σ = 36823868928. Its totient is φ = 11716669440.

The previous prime is 22304404289. The next prime is 22304404321. The reversal of 22304404311 is 11340440322.

It is not a de Polignac number, because 22304404311 - 2⁹ = 22304403799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22304404321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711130 + ... + 741831.

It is an arithmetic number, because the mean of its divisors is an integer number (1150745904).

Almost surely, 2^22304404311 is an apocalyptic number.

22304404311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

22304404311 is a deficient number, since it is larger than the sum of its proper divisors (14519464617).

22304404311 is a wasteful number, since it uses less digits than its factorization.

22304404311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453031.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 22304404311 its reverse (11340440322), we get a palindrome (33644844633).

The spelling of 22304404311 in words is "twenty-two billion, three hundred four million, four hundred four thousand, three hundred eleven".