222350403 has 8 divisors (see below), whose sum is σ = 323418816. Its totient is φ = 134757800.

The previous prime is 222350341. The next prime is 222350411. The reversal of 222350403 is 304053222.

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

It is a cyclic number.

It is not a de Polignac number, because 222350403 - 2⁹ = 222349891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222350403.

It is not an unprimeable number, because it can be changed into a prime (222350603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3368913 + ... + 3368978.

It is an arithmetic number, because the mean of its divisors is an integer number (40427352).

Almost surely, 2^222350403 is an apocalyptic number.

222350403 is a deficient number, since it is larger than the sum of its proper divisors (101068413).

222350403 is a wasteful number, since it uses less digits than its factorization.

222350403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737905.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 222350403 is about 14911.4185441896. The cubic root of 222350403 is about 605.8233018581.

The spelling of 222350403 in words is "two hundred twenty-two million, three hundred fifty thousand, four hundred three".