22556013623450 has 96 divisors (see below), whose sum is σ = 42243875593920. Its totient is φ = 8960379276800.

The previous prime is 22556013623441. The next prime is 22556013623461. The reversal of 22556013623450 is 5432631065522.

22556013623450 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6164527721 + ... + 6164531379.

It is an arithmetic number, because the mean of its divisors is an integer number (440040370770).

Almost surely, 2^{22556013623450} is an apocalyptic number.

22556013623450 is a deficient number, since it is larger than the sum of its proper divisors (19687861970470).

22556013623450 is a wasteful number, since it uses less digits than its factorization.

22556013623450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 44.

Adding to 22556013623450 its reverse (5432631065522), we get a palindrome (27988644688972).

The spelling of 22556013623450 in words is "twenty-two trillion, five hundred fifty-six billion, thirteen million, six hundred twenty-three thousand, four hundred fifty".