23555222459 has 2 divisors, whose sum is σ = 23555222460. Its totient is φ = 23555222458.

The previous prime is 23555222441. The next prime is 23555222473. The reversal of 23555222459 is 95422255532.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23555222459 - 2¹⁶ = 23555156923 is a prime.

It is not a weakly prime, because it can be changed into another prime (23555222489) 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, 11777611229 + 11777611230.

It is an arithmetic number, because the mean of its divisors is an integer number (11777611230).

Almost surely, 2^23555222459 is an apocalyptic number.

23555222459 is a deficient number, since it is larger than the sum of its proper divisors (1).

23555222459 is an equidigital number, since it uses as much as digits as its factorization.

23555222459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080000, while the sum is 44.

The spelling of 23555222459 in words is "twenty-three billion, five hundred fifty-five million, two hundred twenty-two thousand, four hundred fifty-nine".