22315343065 has 16 divisors (see below), whose sum is σ = 27145137600. Its totient is φ = 17608491072.

The previous prime is 22315343009. The next prime is 22315343093. The reversal of 22315343065 is 56034351322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22315343065 is a prime.

It is a super-3 number, since 3×22315343065³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22315343065.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213451 + ... + 300319.

It is an arithmetic number, because the mean of its divisors is an integer number (1696571100).

Almost surely, 2^22315343065 is an apocalyptic number.

It is an amenable number.

22315343065 is a deficient number, since it is larger than the sum of its proper divisors (4829794535).

22315343065 is an equidigital number, since it uses as much as digits as its factorization.

22315343065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87576.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 22315343065 its reverse (56034351322), we get a palindrome (78349694387).

The spelling of 22315343065 in words is "twenty-two billion, three hundred fifteen million, three hundred forty-three thousand, sixty-five".