1322222 has 8 divisors (see below), whose sum is σ = 2163672. Its totient is φ = 601000.

The previous prime is 1322221. The next prime is 1322227. The reversal of 1322222 is 2222231.

Added to its reverse (2222231) it gives a triangular number (3544453 = T₂₆₆₂).

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

1322222 is a modest number, since divided by 2222 gives 132 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 1322197 and 1322206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322221) 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, 30029 + ... + 30072.

It is an arithmetic number, because the mean of its divisors is an integer number (270459).

2^1322222 is an apocalyptic number.

1322222 is a deficient number, since it is larger than the sum of its proper divisors (841450).

1322222 is a wasteful number, since it uses less digits than its factorization.

1322222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60114.

The product of its digits is 96, while the sum is 14.

The square root of 1322222 is about 1149.8791240822. The cubic root of 1322222 is about 109.7576482615.

Adding to 1322222 its reverse (2222231), we get a palindrome (3544453).

Subtracting 1322222 from its reverse (2222231), we obtain a palindrome (900009).

It can be divided in two parts, 1 and 322222, that added together give a palindrome (322223).

The spelling of 1322222 in words is "one million, three hundred twenty-two thousand, two hundred twenty-two".