22160055121 has 12 divisors (see below), whose sum is σ = 22456784896. Its totient is φ = 21865886280.

The previous prime is 22160055119. The next prime is 22160055143. The reversal of 22160055121 is 12155006122.

It is not a de Polignac number, because 22160055121 - 2¹ = 22160055119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22160058121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4630696 + ... + 4635478.

Almost surely, 2^22160055121 is an apocalyptic number.

It is an amenable number.

22160055121 is a deficient number, since it is larger than the sum of its proper divisors (296729775).

22160055121 is an equidigital number, since it uses as much as digits as its factorization.

22160055121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292 (or 5101 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The spelling of 22160055121 in words is "twenty-two billion, one hundred sixty million, fifty-five thousand, one hundred twenty-one".