223422674 has 4 divisors (see below), whose sum is σ = 335134014. Its totient is φ = 111711336.

The previous prime is 223422659. The next prime is 223422677. The reversal of 223422674 is 476224322.

223422674 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 223054225 + 368449 = 14935^2 + 607^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 223422674.

It is not an unprimeable number, because it can be changed into a prime (223422677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55855667 + ... + 55855670.

Almost surely, 2^223422674 is an apocalyptic number.

223422674 is a deficient number, since it is larger than the sum of its proper divisors (111711340).

223422674 is a wasteful number, since it uses less digits than its factorization.

223422674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111711339.

The product of its digits is 32256, while the sum is 32.

The square root of 223422674 is about 14947.3299956882. The cubic root of 223422674 is about 606.7955890052.

Adding to 223422674 its reverse (476224322), we get a palindrome (699646996).

The spelling of 223422674 in words is "two hundred twenty-three million, four hundred twenty-two thousand, six hundred seventy-four".