1222296 has 16 divisors (see below), whose sum is σ = 3055800. Its totient is φ = 407424.

The previous prime is 1222279. The next prime is 1222307. The reversal of 1222296 is 6922221.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 50929 = 1222296 / (1 + 2 + 2 + 2 + 2 + 9 + 6).

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, 25441 + ... + 25488.

2^1222296 is an apocalyptic number.

It is an amenable number.

1222296 is an abundant number, since it is smaller than the sum of its proper divisors (1833504).

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

1222296 is a wasteful number, since it uses less digits than its factorization.

1222296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50938 (or 50934 counting only the distinct ones).

The product of its digits is 864, while the sum is 24.

The square root of 1222296 is about 1105.5749635371. The cubic root of 1222296 is about 106.9199622725.

The spelling of 1222296 in words is "one million, two hundred twenty-two thousand, two hundred ninety-six".