22563664450350 has 96 divisors (see below), whose sum is σ = 57043131863040. Its totient is φ = 5901171696000.

The previous prime is 22563664450309. The next prime is 22563664450351. The reversal of 22563664450350 is 5305446636522.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22563664450293 and 22563664450302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22563664450351) 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 47 ways as a sum of consecutive naturals, for example, 3512065 + ... + 7580364.

It is an arithmetic number, because the mean of its divisors is an integer number (594199290240).

Almost surely, 2^{22563664450350} is an apocalyptic number.

22563664450350 is an abundant number, since it is smaller than the sum of its proper divisors (34479467412690).

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

22563664450350 is a wasteful number, since it uses less digits than its factorization.

22563664450350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11092706 (or 11092701 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 22563664450350 in words is "twenty-two trillion, five hundred sixty-three billion, six hundred sixty-four million, four hundred fifty thousand, three hundred fifty".