1152222 has 8 divisors (see below), whose sum is σ = 2304456. Its totient is φ = 384072.

The previous prime is 1152187. The next prime is 1152227. The reversal of 1152222 is 2222511.

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

1152222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1152227) 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 3 ways as a sum of consecutive naturals, for example, 96013 + ... + 96024.

It is an arithmetic number, because the mean of its divisors is an integer number (288057).

2^1152222 is an apocalyptic number.

1152222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1152222 is a wasteful number, since it uses less digits than its factorization.

1152222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192042.

The product of its digits is 80, while the sum is 15.

The square root of 1152222 is about 1073.4160423620. The cubic root of 1152222 is about 104.8363891853.

Adding to 1152222 its reverse (2222511), we get a palindrome (3374733).

The spelling of 1152222 in words is "one million, one hundred fifty-two thousand, two hundred twenty-two".