22446161303536 has 20 divisors (see below), whose sum is σ = 43490753583264. Its totient is φ = 11222741024000.

The previous prime is 22446161303519. The next prime is 22446161303551. The reversal of 22446161303536 is 63530316164422.

It is a super-2 number, since 2×22446161303536² (a number of 28 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 20681065 + ... + 21739336.

Almost surely, 2^{22446161303536} is an apocalyptic number.

It is an amenable number.

22446161303536 is a deficient number, since it is larger than the sum of its proper divisors (21044592279728).

22446161303536 is a wasteful number, since it uses less digits than its factorization.

22446161303536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42453480 (or 42453474 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 46.

Adding to 22446161303536 its reverse (63530316164422), we get a palindrome (85976477467958).

The spelling of 22446161303536 in words is "twenty-two trillion, four hundred forty-six billion, one hundred sixty-one million, three hundred three thousand, five hundred thirty-six".