223442474 has 8 divisors (see below), whose sum is σ = 339202080. Its totient is φ = 110375116.

The previous prime is 223442473. The next prime is 223442501. The reversal of 223442474 is 474244322.

223442474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 223442474.

It is not an unprimeable number, because it can be changed into a prime (223442473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672854 + ... + 673185.

It is an arithmetic number, because the mean of its divisors is an integer number (42400260).

Almost surely, 2^223442474 is an apocalyptic number.

223442474 is a deficient number, since it is larger than the sum of its proper divisors (115759606).

223442474 is a wasteful number, since it uses less digits than its factorization.

223442474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346124.

The product of its digits is 43008, while the sum is 32.

The square root of 223442474 is about 14947.9923066611. The cubic root of 223442474 is about 606.8135134733.

Adding to 223442474 its reverse (474244322), we get a palindrome (697686796).

The spelling of 223442474 in words is "two hundred twenty-three million, four hundred forty-two thousand, four hundred seventy-four".