23178708422 has 16 divisors (see below), whose sum is σ = 35511436800. Its totient is φ = 11343911880.

The previous prime is 23178708419. The next prime is 23178708457. The reversal of 23178708422 is 22480787132.

It is a super-2 number, since 2×23178708422² (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 7 ways as a sum of consecutive naturals, for example, 567422 + ... + 606897.

It is an arithmetic number, because the mean of its divisors is an integer number (2219464800).

Almost surely, 2^23178708422 is an apocalyptic number.

23178708422 is a deficient number, since it is larger than the sum of its proper divisors (12332728378).

23178708422 is a wasteful number, since it uses less digits than its factorization.

23178708422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174531.

The product of its (nonzero) digits is 301056, while the sum is 44.

The spelling of 23178708422 in words is "twenty-three billion, one hundred seventy-eight million, seven hundred eight thousand, four hundred twenty-two".