23227556555 has 16 divisors (see below), whose sum is σ = 32045690880. Its totient is φ = 15832089312.

The previous prime is 23227556459. The next prime is 23227556567. The reversal of 23227556555 is 55565572232.

It is a cyclic number.

It is not a de Polignac number, because 23227556555 - 2⁸ = 23227556299 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1981115 + ... + 1992804.

It is an arithmetic number, because the mean of its divisors is an integer number (2002855680).

Almost surely, 2^23227556555 is an apocalyptic number.

23227556555 is a deficient number, since it is larger than the sum of its proper divisors (8818134325).

23227556555 is a wasteful number, since it uses less digits than its factorization.

23227556555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3974098.

The product of its digits is 3150000, while the sum is 47.

The spelling of 23227556555 in words is "twenty-three billion, two hundred twenty-seven million, five hundred fifty-six thousand, five hundred fifty-five".