22555651312324 has 24 divisors (see below), whose sum is σ = 45009240855768. Its totient is φ = 9797929981440.

The previous prime is 22555651312309. The next prime is 22555651312399. The reversal of 22555651312324 is 42321315655522.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6305964724224 + 16249686588100 = 2511168^2 + 4031090^2 .

It is a super-2 number, since 2×22555651312324² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 12757720447 + ... + 12757722214.

It is an arithmetic number, because the mean of its divisors is an integer number (1875385035657).

Almost surely, 2^{22555651312324} is an apocalyptic number.

It is an amenable number.

22555651312324 is a deficient number, since it is larger than the sum of its proper divisors (22453589543444).

22555651312324 is a wasteful number, since it uses less digits than its factorization.

22555651312324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25515442695 (or 25515442693 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 46.

Adding to 22555651312324 its reverse (42321315655522), we get a palindrome (64876966967846).

The spelling of 22555651312324 in words is "twenty-two trillion, five hundred fifty-five billion, six hundred fifty-one million, three hundred twelve thousand, three hundred twenty-four".