223885674 has 64 divisors (see below), whose sum is σ = 511505280. Its totient is φ = 72558720.

The previous prime is 223885643. The next prime is 223885687. The reversal of 223885674 is 476588322.

223885674 is a `hidden beast` number, since 2 + 2 + 3 + 88 + 567 + 4 = 666.

223885674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 391809 + ... + 392379.

It is an arithmetic number, because the mean of its divisors is an integer number (7992270).

Almost surely, 2^223885674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 223885674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255752640).

223885674 is an abundant number, since it is smaller than the sum of its proper divisors (287619606).

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

223885674 is a wasteful number, since it uses less digits than its factorization.

223885674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772 (or 766 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 223885674 is about 14962.8096960431. The cubic root of 223885674 is about 607.2144550450.

The spelling of 223885674 in words is "two hundred twenty-three million, eight hundred eighty-five thousand, six hundred seventy-four".