1222295 has 8 divisors (see below), whose sum is σ = 1506624. Its totient is φ = 951264.

The previous prime is 1222279. The next prime is 1222307. The reversal of 1222295 is 5922221.

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

It is a cyclic number.

It is not a de Polignac number, because 1222295 - 2⁴ = 1222279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222295.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3119 + ... + 3488.

It is an arithmetic number, because the mean of its divisors is an integer number (188328).

2^1222295 is an apocalyptic number.

1222295 is a deficient number, since it is larger than the sum of its proper divisors (284329).

1222295 is an equidigital number, since it uses as much as digits as its factorization.

1222295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6649.

The product of its digits is 720, while the sum is 23.

The square root of 1222295 is about 1105.5745112836. The cubic root of 1222295 is about 106.9199331143.

The spelling of 1222295 in words is "one million, two hundred twenty-two thousand, two hundred ninety-five".