22165535132 has 24 divisors (see below), whose sum is σ = 42561693216. Its totient is φ = 10037222208.

The previous prime is 22165535131. The next prime is 22165535141. The reversal of 22165535132 is 23153556122.

It is a junction number, because it is equal to n+sod(n) for n = 22165535092 and 22165535101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22165535131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4018568 + ... + 4024079.

It is an arithmetic number, because the mean of its divisors is an integer number (1773403884).

Almost surely, 2^22165535132 is an apocalyptic number.

It is an amenable number.

22165535132 is a deficient number, since it is larger than the sum of its proper divisors (20396158084).

22165535132 is a wasteful number, since it uses less digits than its factorization.

22165535132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8042717 (or 8042715 counting only the distinct ones).

The product of its digits is 54000, while the sum is 35.

The spelling of 22165535132 in words is "twenty-two billion, one hundred sixty-five million, five hundred thirty-five thousand, one hundred thirty-two".