223435 has 4 divisors (see below), whose sum is σ = 268128. Its totient is φ = 178744.

The previous prime is 223429. The next prime is 223439. The reversal of 223435 is 534322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223435 - 2⁵ = 223403 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 2¹⁵ + 4² + 3⁷ + 3¹¹ + 5⁵ .

It is a Duffinian number.

223435 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (223439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22339 + ... + 22348.

It is an arithmetic number, because the mean of its divisors is an integer number (67032).

2²²³⁴³⁵ is an apocalyptic number.

223435 is a deficient number, since it is larger than the sum of its proper divisors (44693).

223435 is an equidigital number, since it uses as much as digits as its factorization.

223435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44692.

The product of its digits is 720, while the sum is 19.

The square root of 223435 is about 472.6891155929. The cubic root of 223435 is about 60.6806747564.

Adding to 223435 its reverse (534322), we get a palindrome (757757).

The spelling of 223435 in words is "two hundred twenty-three thousand, four hundred thirty-five".