22601631135216 has 40 divisors (see below), whose sum is σ = 66728625257344. Its totient is φ = 6457608895680.

The previous prime is 22601631135163. The next prime is 22601631135233. The reversal of 22601631135216 is 61253113610622.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33633379330 + ... + 33633380001.

Almost surely, 2^{22601631135216} is an apocalyptic number.

It is an amenable number.

22601631135216 is an abundant number, since it is smaller than the sum of its proper divisors (44126994122128).

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

22601631135216 is a wasteful number, since it uses less digits than its factorization.

22601631135216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67266759349 (or 67266759343 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

Adding to 22601631135216 its reverse (61253113610622), we get a palindrome (83854744745838).

The spelling of 22601631135216 in words is "twenty-two trillion, six hundred one billion, six hundred thirty-one million, one hundred thirty-five thousand, two hundred sixteen".