1222382 has 8 divisors (see below), whose sum is σ = 2095536. Its totient is φ = 523872.

The previous prime is 1222373. The next prime is 1222393. The reversal of 1222382 is 2832221.

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

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, 43643 + ... + 43670.

It is an arithmetic number, because the mean of its divisors is an integer number (261942).

2^1222382 is an apocalyptic number.

1222382 is a deficient number, since it is larger than the sum of its proper divisors (873154).

1222382 is an equidigital number, since it uses as much as digits as its factorization.

1222382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87322.

The product of its digits is 384, while the sum is 20.

The square root of 1222382 is about 1105.6138566425. The cubic root of 1222382 is about 106.9224698215.

The spelling of 1222382 in words is "one million, two hundred twenty-two thousand, three hundred eighty-two".