223543674 has 24 divisors (see below), whose sum is σ = 486525312. Its totient is φ = 74179080.

The previous prime is 223543673. The next prime is 223543699. The reversal of 223543674 is 476345322.

223543674 is digitally balanced in base 3, 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 (223543673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23832 + ... + 31859.

It is an arithmetic number, because the mean of its divisors is an integer number (20271888).

Almost surely, 2^223543674 is an apocalyptic number.

223543674 is an abundant number, since it is smaller than the sum of its proper divisors (262981638).

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

223543674 is a wasteful number, since it uses less digits than its factorization.

223543674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55922 (or 55919 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 223543674 is about 14951.3769934411. The cubic root of 223543674 is about 606.9051108880.

Adding to 223543674 its reverse (476345322), we get a palindrome (699888996).

The spelling of 223543674 in words is "two hundred twenty-three million, five hundred forty-three thousand, six hundred seventy-four".