222345246665 has 8 divisors (see below), whose sum is σ = 266868043200. Its totient is φ = 177840365872.

The previous prime is 222345246631. The next prime is 222345246709. The reversal of 222345246665 is 566642543222.

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 222345246665 - 2¹⁰ = 222345245641 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451615 + ... + 4501284.

It is an arithmetic number, because the mean of its divisors is an integer number (33358505400).

Almost surely, 2^222345246665 is an apocalyptic number.

It is an amenable number.

222345246665 is a deficient number, since it is larger than the sum of its proper divisors (44522796535).

222345246665 is an equidigital number, since it uses as much as digits as its factorization.

222345246665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957871.

The product of its digits is 4147200, while the sum is 47.

Adding to 222345246665 its reverse (566642543222), we get a palindrome (788987789887).

The spelling of 222345246665 in words is "two hundred twenty-two billion, three hundred forty-five million, two hundred forty-six thousand, six hundred sixty-five".