22368143 has 8 divisors (see below), whose sum is σ = 26388480. Its totient is φ = 18554040.

The previous prime is 22368133. The next prime is 22368163. The reversal of 22368143 is 34186322.

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 22368143 - 2⁶ = 22368079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22368113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51323 + ... + 51756.

It is an arithmetic number, because the mean of its divisors is an integer number (3298560).

Almost surely, 2^22368143 is an apocalyptic number.

22368143 is a deficient number, since it is larger than the sum of its proper divisors (4020337).

22368143 is a wasteful number, since it uses less digits than its factorization.

22368143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103117.

The product of its digits is 6912, while the sum is 29.

The square root of 22368143 is about 4729.4971191449. The cubic root of 22368143 is about 281.7582514792.

The spelling of 22368143 in words is "twenty-two million, three hundred sixty-eight thousand, one hundred forty-three".