22168937 has 8 divisors (see below), whose sum is σ = 26153472. Its totient is φ = 18388800.

The previous prime is 22168931. The next prime is 22168943. The reversal of 22168937 is 73986122.

It is an interprime number because it is at equal distance from previous prime (22168931) and next prime (22168943).

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

It is a cyclic number.

It is not a de Polignac number, because 22168937 - 2¹⁰ = 22167913 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22168937.

It is not an unprimeable number, because it can be changed into a prime (22168931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50864 + ... + 51297.

It is an arithmetic number, because the mean of its divisors is an integer number (3269184).

Almost surely, 2^22168937 is an apocalyptic number.

It is an amenable number.

22168937 is a deficient number, since it is larger than the sum of its proper divisors (3984535).

22168937 is a wasteful number, since it uses less digits than its factorization.

22168937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102199.

The product of its digits is 36288, while the sum is 38.

The square root of 22168937 is about 4708.3900645550. The cubic root of 22168937 is about 280.9193294348.

The spelling of 22168937 in words is "twenty-two million, one hundred sixty-eight thousand, nine hundred thirty-seven".