289369222 has 8 divisors (see below), whose sum is σ = 434137896. Its totient is φ = 144656592.

The previous prime is 289369211. The next prime is 289369247. The reversal of 289369222 is 222963982.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3058 + ... + 24250.

It is an arithmetic number, because the mean of its divisors is an integer number (54267237).

Almost surely, 2^289369222 is an apocalyptic number.

289369222 is a deficient number, since it is larger than the sum of its proper divisors (144768674).

289369222 is a wasteful number, since it uses less digits than its factorization.

289369222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28022.

The product of its digits is 186624, while the sum is 43.

The square root of 289369222 is about 17010.8560043285. The cubic root of 289369222 is about 661.4303399498.

The spelling of 289369222 in words is "two hundred eighty-nine million, three hundred sixty-nine thousand, two hundred twenty-two".