22671117 has 16 divisors (see below), whose sum is σ = 38385280. Its totient is φ = 12954816.

The previous prime is 22671113. The next prime is 22671119. The reversal of 22671117 is 71117622.

It is not a de Polignac number, because 22671117 - 2² = 22671113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22671113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59788 + ... + 60165.

It is an arithmetic number, because the mean of its divisors is an integer number (2399080).

Almost surely, 2^22671117 is an apocalyptic number.

22671117 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

22671117 is a deficient number, since it is larger than the sum of its proper divisors (15714163).

22671117 is a wasteful number, since it uses less digits than its factorization.

22671117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119969 (or 119963 counting only the distinct ones).

The product of its digits is 1176, while the sum is 27.

The square root of 22671117 is about 4761.4196412415. The cubic root of 22671117 is about 283.0246787237.

Adding to 22671117 its reverse (71117622), we get a palindrome (93788739).

The spelling of 22671117 in words is "twenty-two million, six hundred seventy-one thousand, one hundred seventeen".