22143359 has 8 divisors (see below), whose sum is σ = 25447968. Its totient is φ = 18874080.

The previous prime is 22143343. The next prime is 22143361. The reversal of 22143359 is 95334122.

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 22143359 - 2⁴ = 22143343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22143389) 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, 7472 + ... + 10005.

It is an arithmetic number, because the mean of its divisors is an integer number (3180996).

Almost surely, 2^22143359 is an apocalyptic number.

22143359 is a deficient number, since it is larger than the sum of its proper divisors (3304609).

22143359 is a wasteful number, since it uses less digits than its factorization.

22143359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17665.

The product of its digits is 6480, while the sum is 29.

The square root of 22143359 is about 4705.6730655667. The cubic root of 22143359 is about 280.8112484773.

The spelling of 22143359 in words is "twenty-two million, one hundred forty-three thousand, three hundred fifty-nine".