22160655546 has 16 divisors (see below), whose sum is σ = 44593222944. Its totient is φ = 7341566544.

The previous prime is 22160655521. The next prime is 22160655553. The reversal of 22160655546 is 64555606122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22160655498 and 22160655507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11328601 + ... + 11330556.

It is an arithmetic number, because the mean of its divisors is an integer number (2787076434).

Almost surely, 2^22160655546 is an apocalyptic number.

22160655546 is an abundant number, since it is smaller than the sum of its proper divisors (22432567398).

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

22160655546 is a wasteful number, since it uses less digits than its factorization.

22160655546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22659325.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 22160655546 in words is "twenty-two billion, one hundred sixty million, six hundred fifty-five thousand, five hundred forty-six".