23214500018 has 16 divisors (see below), whose sum is σ = 35437988160. Its totient is φ = 11402126736.

The previous prime is 23214499969. The next prime is 23214500063. The reversal of 23214500018 is 81000541232.

It is a super-2 number, since 2×23214500018² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23214500018.

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, 90371 + ... + 233657.

It is an arithmetic number, because the mean of its divisors is an integer number (2214874260).

Almost surely, 2^23214500018 is an apocalyptic number.

23214500018 is a deficient number, since it is larger than the sum of its proper divisors (12223488142).

23214500018 is a wasteful number, since it uses less digits than its factorization.

23214500018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144721.

The product of its (nonzero) digits is 1920, while the sum is 26.

The spelling of 23214500018 in words is "twenty-three billion, two hundred fourteen million, five hundred thousand, eighteen".