1222096 has 20 divisors (see below), whose sum is σ = 2507652. Its totient is φ = 574976.

The previous prime is 1222063. The next prime is 1222097. The reversal of 1222096 is 6902221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1132096 + 90000 = 1064^2 + 300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222097) 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, 1975 + ... + 2518.

2^1222096 is an apocalyptic number.

1222096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1222096 is an abundant number, since it is smaller than the sum of its proper divisors (1285556).

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

1222096 is a wasteful number, since it uses less digits than its factorization.

1222096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518 (or 4512 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1222096 is about 1105.4845091633. The cubic root of 1222096 is about 106.9141303085.

The spelling of 1222096 in words is "one million, two hundred twenty-two thousand, ninety-six".