220022344665 has 24 divisors (see below), whose sum is σ = 384936297408. Its totient is φ = 116248563360.

The previous prime is 220022344643. The next prime is 220022344669. The reversal of 220022344665 is 566443220022.

220022344665 is a `hidden beast` number, since 2 + 200 + 2 + 2 + 3 + 446 + 6 + 5 = 666.

It is not a de Polignac number, because 220022344665 - 2⁷ = 220022344537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220022344669) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22842781 + ... + 22852410.

It is an arithmetic number, because the mean of its divisors is an integer number (16039012392).

Almost surely, 2^220022344665 is an apocalyptic number.

It is an amenable number.

220022344665 is a deficient number, since it is larger than the sum of its proper divisors (164913952743).

220022344665 is a wasteful number, since it uses less digits than its factorization.

220022344665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45695309 (or 45695306 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 36.

Adding to 220022344665 its reverse (566443220022), we get a palindrome (786465564687).

The spelling of 220022344665 in words is "two hundred twenty billion, twenty-two million, three hundred forty-four thousand, six hundred sixty-five".