22022250634663 has 16 divisors (see below), whose sum is σ = 24075342396000. Its totient is φ = 20071232704512.

The previous prime is 22022250634661. The next prime is 22022250634679. The reversal of 22022250634663 is 36643605222022.

It is a cyclic number.

It is not a de Polignac number, because 22022250634663 - 2¹ = 22022250634661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022250634661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175926778 + ... + 176051911.

It is an arithmetic number, because the mean of its divisors is an integer number (1504708899750).

Almost surely, 2^{22022250634663} is an apocalyptic number.

22022250634663 is a deficient number, since it is larger than the sum of its proper divisors (2053091761337).

22022250634663 is a wasteful number, since it uses less digits than its factorization.

22022250634663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351978834.

The product of its (nonzero) digits is 1244160, while the sum is 43.

Adding to 22022250634663 its reverse (36643605222022), we get a palindrome (58665855856685).

The spelling of 22022250634663 in words is "twenty-two trillion, twenty-two billion, two hundred fifty million, six hundred thirty-four thousand, six hundred sixty-three".