22887166641 has 8 divisors (see below), whose sum is σ = 30516936000. Its totient is φ = 15257754192.

The previous prime is 22887166637. The next prime is 22887166693. The reversal of 22887166641 is 14666178822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22887166641 - 2² = 22887166637 is a prime.

It is a super-3 number, since 3×22887166641³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22887146641) 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, 159271 + ... + 266723.

It is an arithmetic number, because the mean of its divisors is an integer number (3814617000).

Almost surely, 2^22887166641 is an apocalyptic number.

It is an amenable number.

22887166641 is a deficient number, since it is larger than the sum of its proper divisors (7629769359).

22887166641 is a wasteful number, since it uses less digits than its factorization.

22887166641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178455.

The product of its digits is 1548288, while the sum is 51.

The spelling of 22887166641 in words is "twenty-two billion, eight hundred eighty-seven million, one hundred sixty-six thousand, six hundred forty-one".