22281730869 has 8 divisors (see below), whose sum is σ = 29786545152. Its totient is φ = 14815701920.

The previous prime is 22281730853. The next prime is 22281730871. The reversal of 22281730869 is 96803718222.

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 22281730869 - 2⁴ = 22281730853 is a prime.

It is a super-2 number, since 2×22281730869² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22281730069) 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, 9694992 + ... + 9697289.

It is an arithmetic number, because the mean of its divisors is an integer number (3723318144).

Almost surely, 2^22281730869 is an apocalyptic number.

It is an amenable number.

22281730869 is a deficient number, since it is larger than the sum of its proper divisors (7504814283).

22281730869 is a wasteful number, since it uses less digits than its factorization.

22281730869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19392667.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 22281730869 in words is "twenty-two billion, two hundred eighty-one million, seven hundred thirty thousand, eight hundred sixty-nine".