22165546113 has 6 divisors (see below), whose sum is σ = 32016899954. Its totient is φ = 14777030736.

The previous prime is 22165546099. The next prime is 22165546121. The reversal of 22165546113 is 31164556122.

22165546113 is a `hidden beast` number, since 22 + 16 + 5 + 5 + 4 + 611 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21311036289 + 854509824 = 145983^2 + 29232^2 .

It is not a de Polignac number, because 22165546113 - 2⁴ = 22165546097 is a prime.

It is a super-2 number, since 2×22165546113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22165546213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1231419220 + ... + 1231419237.

Almost surely, 2^22165546113 is an apocalyptic number.

It is an amenable number.

22165546113 is a deficient number, since it is larger than the sum of its proper divisors (9851353841).

22165546113 is a wasteful number, since it uses less digits than its factorization.

22165546113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2462838463 (or 2462838460 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The spelling of 22165546113 in words is "twenty-two billion, one hundred sixty-five million, five hundred forty-six thousand, one hundred thirteen".