223457235 has 16 divisors (see below), whose sum is σ = 362568960. Its totient is φ = 117498080.

The previous prime is 223457219. The next prime is 223457279. The reversal of 223457235 is 532754322.

It is not a de Polignac number, because 223457235 - 2⁴ = 223457219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223457196 and 223457205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103845 + ... + 105974.

It is an arithmetic number, because the mean of its divisors is an integer number (22660560).

Almost surely, 2^223457235 is an apocalyptic number.

223457235 is a deficient number, since it is larger than the sum of its proper divisors (139111725).

223457235 is a wasteful number, since it uses less digits than its factorization.

223457235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209898.

The product of its digits is 50400, while the sum is 33.

The square root of 223457235 is about 14948.4860437437. The cubic root of 223457235 is about 606.8268755658.

The spelling of 223457235 in words is "two hundred twenty-three million, four hundred fifty-seven thousand, two hundred thirty-five".