223978430870 has 8 divisors (see below), whose sum is σ = 403161175584. Its totient is φ = 89591372344.

The previous prime is 223978430857. The next prime is 223978430941. The reversal of 223978430870 is 78034879322.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 11198921534 + ... + 11198921553.

It is an arithmetic number, because the mean of its divisors is an integer number (50395146948).

Almost surely, 2^223978430870 is an apocalyptic number.

223978430870 is a deficient number, since it is larger than the sum of its proper divisors (179182744714).

223978430870 is a wasteful number, since it uses less digits than its factorization.

223978430870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22397843094.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 223978430870 in words is "two hundred twenty-three billion, nine hundred seventy-eight million, four hundred thirty thousand, eight hundred seventy".