22234500335521 has 32 divisors (see below), whose sum is σ = 22996898588160. Its totient is φ = 21488254356096.

The previous prime is 22234500335507. The next prime is 22234500335527. The reversal of 22234500335521 is 12553300543222.

It is a cyclic number.

It is not a de Polignac number, because 22234500335521 - 2¹¹ = 22234500333473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22234500335527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 711101530 + ... + 711132796.

It is an arithmetic number, because the mean of its divisors is an integer number (718653080880).

Almost surely, 2^{22234500335521} is an apocalyptic number.

It is an amenable number.

22234500335521 is a deficient number, since it is larger than the sum of its proper divisors (762398252639).

22234500335521 is a wasteful number, since it uses less digits than its factorization.

22234500335521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32173.

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 22234500335521 its reverse (12553300543222), we get a palindrome (34787800878743).

The spelling of 22234500335521 in words is "twenty-two trillion, two hundred thirty-four billion, five hundred million, three hundred thirty-five thousand, five hundred twenty-one".