223716914664 has 64 divisors (see below), whose sum is σ = 590586292800. Its totient is φ = 70424538624.

The previous prime is 223716914651. The next prime is 223716914669. The reversal of 223716914664 is 466419617322.

It is not an unprimeable number, because it can be changed into a prime (223716914669) 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 in 15 ways as a sum of consecutive naturals, for example, 629277 + ... + 918380.

It is an arithmetic number, because the mean of its divisors is an integer number (9227910825).

Almost surely, 2^223716914664 is an apocalyptic number.

223716914664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

223716914664 is an abundant number, since it is smaller than the sum of its proper divisors (366869378136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223716914664 is a wasteful number, since it uses less digits than its factorization.

223716914664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548002 (or 1547998 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The spelling of 223716914664 in words is "two hundred twenty-three billion, seven hundred sixteen million, nine hundred fourteen thousand, six hundred sixty-four".