22322241665 has 8 divisors (see below), whose sum is σ = 26964086208. Its totient is φ = 17739529200.

The previous prime is 22322241611. The next prime is 22322241677. The reversal of 22322241665 is 56614222322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22322241665 - 2¹² = 22322237569 is a prime.

It is a super-3 number, since 3×22322241665³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14782187 + ... + 14783696.

It is an arithmetic number, because the mean of its divisors is an integer number (3370510776).

Almost surely, 2^22322241665 is an apocalyptic number.

It is an amenable number.

22322241665 is a deficient number, since it is larger than the sum of its proper divisors (4641844543).

22322241665 is a wasteful number, since it uses less digits than its factorization.

22322241665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29566039.

The product of its digits is 69120, while the sum is 35.

Adding to 22322241665 its reverse (56614222322), we get a palindrome (78936463987).

The spelling of 22322241665 in words is "twenty-two billion, three hundred twenty-two million, two hundred forty-one thousand, six hundred sixty-five".