223464385 has 16 divisors (see below), whose sum is σ = 271320192. Its totient is φ = 176675200.

The previous prime is 223464359. The next prime is 223464413. The reversal of 223464385 is 583464322.

223464385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 223464385 - 2¹³ = 223456193 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203157 + ... + 204253.

It is an arithmetic number, because the mean of its divisors is an integer number (16957512).

Almost surely, 2^223464385 is an apocalyptic number.

It is an amenable number.

223464385 is a deficient number, since it is larger than the sum of its proper divisors (47855807).

223464385 is a wasteful number, since it uses less digits than its factorization.

223464385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544.

The product of its digits is 138240, while the sum is 37.

The square root of 223464385 is about 14948.7251964841. The cubic root of 223464385 is about 606.8333477451.

The spelling of 223464385 in words is "two hundred twenty-three million, four hundred sixty-four thousand, three hundred eighty-five".