22160043661456 has 40 divisors (see below), whose sum is σ = 43983106668864. Its totient is φ = 10810145539200.

The previous prime is 22160043661451. The next prime is 22160043661519. The reversal of 22160043661456 is 65416634006122.

It is not an unprimeable number, because it can be changed into a prime (22160043661451) 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 7 ways as a sum of consecutive naturals, for example, 17546095 + ... + 18766606.

Almost surely, 2^{22160043661456} is an apocalyptic number.

It is an amenable number.

22160043661456 is a deficient number, since it is larger than the sum of its proper divisors (21823063007408).

22160043661456 is a wasteful number, since it uses less digits than its factorization.

22160043661456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36313639 (or 36313633 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

Adding to 22160043661456 its reverse (65416634006122), we get a palindrome (87576677667578).

The spelling of 22160043661456 in words is "twenty-two trillion, one hundred sixty billion, forty-three million, six hundred sixty-one thousand, four hundred fifty-six".