223415146 has 16 divisors (see below), whose sum is σ = 350446464. Its totient is φ = 106620624.

The previous prime is 223415119. The next prime is 223415177. The reversal of 223415146 is 641514322.

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 7 ways as a sum of consecutive naturals, for example, 17416 + ... + 27388.

It is an arithmetic number, because the mean of its divisors is an integer number (21902904).

Almost surely, 2^223415146 is an apocalyptic number.

223415146 is a deficient number, since it is larger than the sum of its proper divisors (127031318).

223415146 is a wasteful number, since it uses less digits than its factorization.

223415146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10485.

The product of its digits is 5760, while the sum is 28.

The square root of 223415146 is about 14947.0781760182. The cubic root of 223415146 is about 606.7887738084.

Adding to 223415146 its reverse (641514322), we get a palindrome (864929468).

The spelling of 223415146 in words is "two hundred twenty-three million, four hundred fifteen thousand, one hundred forty-six".