1352222 has 4 divisors (see below), whose sum is σ = 2028336. Its totient is φ = 676110.

The previous prime is 1352209. The next prime is 1352227. The reversal of 1352222 is 2222531.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338054 + ... + 338057.

It is an arithmetic number, because the mean of its divisors is an integer number (507084).

2^1352222 is an apocalyptic number.

1352222 is a deficient number, since it is larger than the sum of its proper divisors (676114).

1352222 is an equidigital number, since it uses as much as digits as its factorization.

1352222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676113.

The product of its digits is 240, while the sum is 17.

The square root of 1352222 is about 1162.8508072835. The cubic root of 1352222 is about 110.5815481515.

Adding to 1352222 its reverse (2222531), we get a palindrome (3574753).

The spelling of 1352222 in words is "one million, three hundred fifty-two thousand, two hundred twenty-two".