222403430 has 8 divisors (see below), whose sum is σ = 400326192. Its totient is φ = 88961368.

The previous prime is 222403429. The next prime is 222403451. The reversal of 222403430 is 34304222.

222403430 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 Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11120162 + ... + 11120181.

It is an arithmetic number, because the mean of its divisors is an integer number (50040774).

Almost surely, 2^222403430 is an apocalyptic number.

222403430 is a deficient number, since it is larger than the sum of its proper divisors (177922762).

222403430 is a wasteful number, since it uses less digits than its factorization.

222403430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240350.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 222403430 is about 14913.1965051092. The cubic root of 222403430 is about 605.8714577394.

Adding to 222403430 its reverse (34304222), we get a palindrome (256707652).

The spelling of 222403430 in words is "two hundred twenty-two million, four hundred three thousand, four hundred thirty".