22340363351 has 4 divisors (see below), whose sum is σ = 22885250304. Its totient is φ = 21795476400.

The previous prime is 22340363333. The next prime is 22340363363. The reversal of 22340363351 is 15336304322.

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 22340363351 - 2¹⁸ = 22340101207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340365351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 272443415 + ... + 272443496.

It is an arithmetic number, because the mean of its divisors is an integer number (5721312576).

Almost surely, 2^22340363351 is an apocalyptic number.

22340363351 is a deficient number, since it is larger than the sum of its proper divisors (544886953).

22340363351 is an equidigital number, since it uses as much as digits as its factorization.

22340363351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544886952.

The product of its (nonzero) digits is 38880, while the sum is 32.

Adding to 22340363351 its reverse (15336304322), we get a palindrome (37676667673).

The spelling of 22340363351 in words is "twenty-two billion, three hundred forty million, three hundred sixty-three thousand, three hundred fifty-one".