222065716165009 has 8 divisors (see below), whose sum is σ = 235276938800640. Its totient is φ = 208870997246016.

The previous prime is 222065716164989. The next prime is 222065716165037. The reversal of 222065716165009 is 900561617560222.

It is a happy number.

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 222065716165009 - 2⁹ = 222065716164497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222065716165109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4125901449 + ... + 4125955270.

It is an arithmetic number, because the mean of its divisors is an integer number (29409617350080).

Almost surely, 2^{222065716165009} is an apocalyptic number.

It is an amenable number.

222065716165009 is a deficient number, since it is larger than the sum of its proper divisors (13211222635631).

222065716165009 is a wasteful number, since it uses less digits than its factorization.

222065716165009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8251858319.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 222065716165009 in words is "two hundred twenty-two trillion, sixty-five billion, seven hundred sixteen million, one hundred sixty-five thousand, nine".