22554404311 has 2 divisors, whose sum is σ = 22554404312. Its totient is φ = 22554404310.

The previous prime is 22554404303. The next prime is 22554404329. The reversal of 22554404311 is 11340445522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22554404311 - 2³ = 22554404303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22554404351) 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 as a sum of consecutive naturals, namely, 11277202155 + 11277202156.

It is an arithmetic number, because the mean of its divisors is an integer number (11277202156).

Almost surely, 2^22554404311 is an apocalyptic number.

22554404311 is a deficient number, since it is larger than the sum of its proper divisors (1).

22554404311 is an equidigital number, since it uses as much as digits as its factorization.

22554404311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 22554404311 its reverse (11340445522), we get a palindrome (33894849833).

The spelling of 22554404311 in words is "twenty-two billion, five hundred fifty-four million, four hundred four thousand, three hundred eleven".