222403343 has 4 divisors (see below), whose sum is σ = 222464040. Its totient is φ = 222342648.

The previous prime is 222403339. The next prime is 222403369. The reversal of 222403343 is 343304222.

222403343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222403343 - 2² = 222403339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222403373) 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, 24473 + ... + 32306.

It is an arithmetic number, because the mean of its divisors is an integer number (55616010).

Almost surely, 2^222403343 is an apocalyptic number.

222403343 is a deficient number, since it is larger than the sum of its proper divisors (60697).

222403343 is an equidigital number, since it uses as much as digits as its factorization.

222403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60696.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 222403343 is about 14913.1935882292. The cubic root of 222403343 is about 605.8713787375.

Adding to 222403343 its reverse (343304222), we get a palindrome (565707565).

The spelling of 222403343 in words is "two hundred twenty-two million, four hundred three thousand, three hundred forty-three".