22303309999 has 4 divisors (see below), whose sum is σ = 23477168440. Its totient is φ = 21129451560.

The previous prime is 22303309981. The next prime is 22303310039. The reversal of 22303309999 is 99990330322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22303309999 - 2¹³ = 22303301807 is a prime.

It is a super-2 number, since 2×22303309999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303309939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586929192 + ... + 586929229.

It is an arithmetic number, because the mean of its divisors is an integer number (5869292110).

Almost surely, 2^22303309999 is an apocalyptic number.

22303309999 is a deficient number, since it is larger than the sum of its proper divisors (1173858441).

22303309999 is a wasteful number, since it uses less digits than its factorization.

22303309999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173858440.

The product of its (nonzero) digits is 708588, while the sum is 49.

The spelling of 22303309999 in words is "twenty-two billion, three hundred three million, three hundred nine thousand, nine hundred ninety-nine".