1222196 has 12 divisors (see below), whose sum is σ = 2174340. Its totient is φ = 600960.

The previous prime is 1222187. The next prime is 1222219. The reversal of 1222196 is 6912221.

It can be written as a sum of positive squares in 2 ways, for example, as 250000 + 972196 = 500^2 + 986^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261 + ... + 2748.

It is an arithmetic number, because the mean of its divisors is an integer number (181195).

2^1222196 is an apocalyptic number.

It is an amenable number.

1222196 is a deficient number, since it is larger than the sum of its proper divisors (952144).

1222196 is a wasteful number, since it uses less digits than its factorization.

1222196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074 (or 5072 counting only the distinct ones).

The product of its digits is 432, while the sum is 23.

The square root of 1222196 is about 1105.5297372753. The cubic root of 1222196 is about 106.9170463700.

The spelling of 1222196 in words is "one million, two hundred twenty-two thousand, one hundred ninety-six".