23229776605 has 16 divisors (see below), whose sum is σ = 32087180160. Its totient is φ = 15814389312.

The previous prime is 23229776587. The next prime is 23229776627. The reversal of 23229776605 is 50667792232.

It is a cyclic number.

It is not a de Polignac number, because 23229776605 - 2¹⁷ = 23229645533 is a prime.

It is a super-2 number, since 2×23229776605² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2382574 + ... + 2392303.

It is an arithmetic number, because the mean of its divisors is an integer number (2005448760).

Almost surely, 2^23229776605 is an apocalyptic number.

It is an amenable number.

23229776605 is a deficient number, since it is larger than the sum of its proper divisors (8857403555).

23229776605 is a wasteful number, since it uses less digits than its factorization.

23229776605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775028.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 23229776605 in words is "twenty-three billion, two hundred twenty-nine million, seven hundred seventy-six thousand, six hundred five".