223561235 has 8 divisors (see below), whose sum is σ = 271039776. Its totient is φ = 177004800.

The previous prime is 223561229. The next prime is 223561297. The reversal of 223561235 is 532165322.

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

It is not a de Polignac number, because 223561235 - 2⁸ = 223560979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223561198 and 223561207.

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, 229991 + ... + 230960.

It is an arithmetic number, because the mean of its divisors is an integer number (33879972).

Almost surely, 2^223561235 is an apocalyptic number.

223561235 is a deficient number, since it is larger than the sum of its proper divisors (47478541).

223561235 is an equidigital number, since it uses as much as digits as its factorization.

223561235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461053.

The product of its digits is 10800, while the sum is 29.

The square root of 223561235 is about 14951.9642522312. The cubic root of 223561235 is about 606.9210027588.

The spelling of 223561235 in words is "two hundred twenty-three million, five hundred sixty-one thousand, two hundred thirty-five".