22030306761 has 8 divisors (see below), whose sum is σ = 29382243264. Its totient is φ = 14682620720.

The previous prime is 22030306759. The next prime is 22030306801. The reversal of 22030306761 is 16760303022.

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 22030306761 - 2¹ = 22030306759 is a prime.

It is a super-2 number, since 2×22030306761² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22030306261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050501 + ... + 1071266.

It is an arithmetic number, because the mean of its divisors is an integer number (3672780408).

Almost surely, 2^22030306761 is an apocalyptic number.

It is an amenable number.

22030306761 is a deficient number, since it is larger than the sum of its proper divisors (7351936503).

22030306761 is a wasteful number, since it uses less digits than its factorization.

22030306761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125231.

The product of its (nonzero) digits is 9072, while the sum is 30.

Adding to 22030306761 its reverse (16760303022), we get a palindrome (38790609783).

The spelling of 22030306761 in words is "twenty-two billion, thirty million, three hundred six thousand, seven hundred sixty-one".