1189222 has 8 divisors (see below), whose sum is σ = 1841472. Its totient is φ = 575400.

The previous prime is 1189219. The next prime is 1189231. The reversal of 1189222 is 2229811.

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

It is a plaindrome in base 16.

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, 9529 + ... + 9652.

It is an arithmetic number, because the mean of its divisors is an integer number (230184).

2^1189222 is an apocalyptic number.

1189222 is a deficient number, since it is larger than the sum of its proper divisors (652250).

1189222 is a wasteful number, since it uses less digits than its factorization.

1189222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19214.

The product of its digits is 576, while the sum is 25.

The square root of 1189222 is about 1090.5145574452. The cubic root of 1189222 is about 105.9467514683.

The spelling of 1189222 in words is "one million, one hundred eighty-nine thousand, two hundred twenty-two".