222512252663 has 8 divisors (see below), whose sum is σ = 235701209232. Its totient is φ = 209334407296.

The previous prime is 222512252659. The next prime is 222512252681. The reversal of 222512252663 is 366252215222.

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 222512252663 - 2² = 222512252659 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 (222512252623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736545 + ... + 2816682.

It is an arithmetic number, because the mean of its divisors is an integer number (29462651154).

Almost surely, 2^222512252663 is an apocalyptic number.

222512252663 is a deficient number, since it is larger than the sum of its proper divisors (13188956569).

222512252663 is a wasteful number, since it uses less digits than its factorization.

222512252663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555601.

The product of its digits is 172800, while the sum is 38.

Adding to 222512252663 its reverse (366252215222), we get a palindrome (588764467885).

The spelling of 222512252663 in words is "two hundred twenty-two billion, five hundred twelve million, two hundred fifty-two thousand, six hundred sixty-three".