21344024022 has 8 divisors (see below), whose sum is σ = 42688048056. Its totient is φ = 7114674672.

The previous prime is 21344024017. The next prime is 21344024027. The reversal of 21344024022 is 22042044312.

It is an interprime number because it is at equal distance from previous prime (21344024017) and next prime (21344024027).

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

21344024022 is an admirable number.

It is a super-2 number, since 2×21344024022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21344023983 and 21344024001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21344024027) 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, 1778668663 + ... + 1778668674.

It is an arithmetic number, because the mean of its divisors is an integer number (5336006007).

Almost surely, 2^21344024022 is an apocalyptic number.

21344024022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

21344024022 is a wasteful number, since it uses less digits than its factorization.

21344024022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3557337342.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 21344024022 its reverse (22042044312), we get a palindrome (43386068334).

The spelling of 21344024022 in words is "twenty-one billion, three hundred forty-four million, twenty-four thousand, twenty-two".