22309985801 has 4 divisors (see below), whose sum is σ = 23484195600. Its totient is φ = 21135776004.

The previous prime is 22309985779. The next prime is 22309985813. The reversal of 22309985801 is 10858990322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22309985801 is a prime.

It is a super-3 number, since 3×22309985801³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22309985861) 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 3 ways as a sum of consecutive naturals, for example, 587104871 + ... + 587104908.

It is an arithmetic number, because the mean of its divisors is an integer number (5871048900).

Almost surely, 2^22309985801 is an apocalyptic number.

It is an amenable number.

22309985801 is a deficient number, since it is larger than the sum of its proper divisors (1174209799).

22309985801 is a wasteful number, since it uses less digits than its factorization.

22309985801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174209798.

The product of its (nonzero) digits is 311040, while the sum is 47.

The spelling of 22309985801 in words is "twenty-two billion, three hundred nine million, nine hundred eighty-five thousand, eight hundred one".