22324321013 has 4 divisors (see below), whose sum is σ = 22327039500. Its totient is φ = 22321602528.

The previous prime is 22324321003. The next prime is 22324321027. The reversal of 22324321013 is 31012342322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 17114657329 + 5209663684 = 130823^2 + 72178^2 .

It is a cyclic number.

It is not a de Polignac number, because 22324321013 - 2⁸ = 22324320757 is a prime.

It is a super-3 number, since 3×22324321013³ (a number of 32 digits) contains 333 as substring.

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 22324321013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22324321003) 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, 1346888 + ... + 1363361.

It is an arithmetic number, because the mean of its divisors is an integer number (5581759875).

Almost surely, 2^22324321013 is an apocalyptic number.

It is an amenable number.

22324321013 is a deficient number, since it is larger than the sum of its proper divisors (2718487).

22324321013 is an equidigital number, since it uses as much as digits as its factorization.

22324321013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718486.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 22324321013 its reverse (31012342322), we get a palindrome (53336663335).

The spelling of 22324321013 in words is "twenty-two billion, three hundred twenty-four million, three hundred twenty-one thousand, thirteen".