223644046 has 8 divisors (see below), whose sum is σ = 336049200. Its totient is φ = 111627648.

The previous prime is 223644037. The next prime is 223644059. The reversal of 223644046 is 640446322.

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

It is a super-2 number, since 2×223644046² = 100033318622500232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223643999 and 223644017.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95746 + ... + 98053.

It is an arithmetic number, because the mean of its divisors is an integer number (42006150).

Almost surely, 2^223644046 is an apocalyptic number.

223644046 is a deficient number, since it is larger than the sum of its proper divisors (112405154).

223644046 is a wasteful number, since it uses less digits than its factorization.

223644046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194378.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 223644046 is about 14954.7332306531. The cubic root of 223644046 is about 606.9959315671.

The spelling of 223644046 in words is "two hundred twenty-three million, six hundred forty-four thousand, forty-six".