223648674 has 16 divisors (see below), whose sum is σ = 448881312. Its totient is φ = 74285568.

The previous prime is 223648673. The next prime is 223648679. The reversal of 223648674 is 476846322.

223648674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (223648673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64159 + ... + 67554.

It is an arithmetic number, because the mean of its divisors is an integer number (28055082).

Almost surely, 2^223648674 is an apocalyptic number.

223648674 is an abundant number, since it is smaller than the sum of its proper divisors (225232638).

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

223648674 is a wasteful number, since it uses less digits than its factorization.

223648674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132001.

The product of its digits is 387072, while the sum is 42.

The square root of 223648674 is about 14954.8879634720. The cubic root of 223648674 is about 607.0001185148. Note that the first 3 decimals are identical.

The spelling of 223648674 in words is "two hundred twenty-three million, six hundred forty-eight thousand, six hundred seventy-four".