1153222 has 8 divisors (see below), whose sum is σ = 1976976. Its totient is φ = 494232.

The previous prime is 1153219. The next prime is 1153223. The reversal of 1153222 is 2223511.

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

It is a junction number, because it is equal to n+sod(n) for n = 1153196 and 1153205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41173 + ... + 41200.

It is an arithmetic number, because the mean of its divisors is an integer number (247122).

2^1153222 is an apocalyptic number.

1153222 is a deficient number, since it is larger than the sum of its proper divisors (823754).

1153222 is an equidigital number, since it uses as much as digits as its factorization.

1153222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82382.

The product of its digits is 120, while the sum is 16.

The square root of 1153222 is about 1073.8817439551. The cubic root of 1153222 is about 104.8667091742.

Adding to 1153222 its reverse (2223511), we get a palindrome (3376733).

The spelling of 1153222 in words is "one million, one hundred fifty-three thousand, two hundred twenty-two".