223402 has 8 divisors (see below), whose sum is σ = 352800. Its totient is φ = 105804.

The previous prime is 223381. The next prime is 223403. The reversal of 223402 is 204322.

223402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (223403) by changing a digit.

223402 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2902 + ... + 2977.

It is an arithmetic number, because the mean of its divisors is an integer number (44100).

2²²³⁴⁰² is an apocalyptic number.

223402 is a deficient number, since it is larger than the sum of its proper divisors (129398).

223402 is a wasteful number, since it uses less digits than its factorization.

223402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5900.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 223402 is about 472.6542076402. The cubic root of 223402 is about 60.6776872196.

Adding to 223402 its reverse (204322), we get a palindrome (427724).

It can be divided in two parts, 223 and 402, that added together give a 4-th power (625 = 5⁴).

The spelling of 223402 in words is "two hundred twenty-three thousand, four hundred two", and thus it is an iban number.