222403324402 has 16 divisors (see below), whose sum is σ = 381477438720. Its totient is φ = 95262061248.

The previous prime is 222403324391. The next prime is 222403324421. The reversal of 222403324402 is 204423304222.

It is a happy number.

222403324402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222403324402² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4445002 + ... + 4494757.

It is an arithmetic number, because the mean of its divisors is an integer number (23842339920).

Almost surely, 2^222403324402 is an apocalyptic number.

222403324402 is a deficient number, since it is larger than the sum of its proper divisors (159074114318).

222403324402 is a wasteful number, since it uses less digits than its factorization.

222403324402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8941545.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 222403324402 its reverse (204423304222), we get a palindrome (426826628624).

The spelling of 222403324402 in words is "two hundred twenty-two billion, four hundred three million, three hundred twenty-four thousand, four hundred two".