222340402024 has 16 divisors (see below), whose sum is σ = 448956581220. Its totient is φ = 102618647040.

The previous prime is 222340401973. The next prime is 222340402057. The reversal of 222340402024 is 420204043222.

It can be written as a sum of positive squares in 2 ways, for example, as 221135062500 + 1205339524 = 470250^2 + 34718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 222340402024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1068944137 + ... + 1068944344.

Almost surely, 2^222340402024 is an apocalyptic number.

It is an amenable number.

222340402024 is an abundant number, since it is smaller than the sum of its proper divisors (226616179196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222340402024 is a wasteful number, since it uses less digits than its factorization.

222340402024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137888500 (or 2137888496 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 25.

Adding to 222340402024 its reverse (420204043222), we get a palindrome (642544445246).

The spelling of 222340402024 in words is "two hundred twenty-two billion, three hundred forty million, four hundred two thousand, twenty-four".