22320343533 has 8 divisors (see below), whose sum is σ = 29838983200. Its totient is φ = 14840966448.

The previous prime is 22320343519. The next prime is 22320343547. The reversal of 22320343533 is 33534302322.

It is an interprime number because it is at equal distance from previous prime (22320343519) and next prime (22320343547).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22320343533 - 2⁴ = 22320343517 is a prime.

It is a super-3 number, since 3×22320343533³ (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 a self number, because there is not a number n which added to its sum of digits gives 22320343533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22320343333) 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 7 ways as a sum of consecutive naturals, for example, 9814318 + ... + 9816591.

It is an arithmetic number, because the mean of its divisors is an integer number (3729872900).

Almost surely, 2^22320343533 is an apocalyptic number.

It is an amenable number.

22320343533 is a deficient number, since it is larger than the sum of its proper divisors (7518639667).

22320343533 is a wasteful number, since it uses less digits than its factorization.

22320343533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19631291.

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 22320343533 its reverse (33534302322), we get a palindrome (55854645855).

The spelling of 22320343533 in words is "twenty-two billion, three hundred twenty million, three hundred forty-three thousand, five hundred thirty-three".