1222298 has 16 divisors (see below), whose sum is σ = 2286144. Its totient is φ = 476160.

The previous prime is 1222279. The next prime is 1222307. The reversal of 1222298 is 8922221.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3815 + ... + 4122.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

2^1222298 is an apocalyptic number.

1222298 is a deficient number, since it is larger than the sum of its proper divisors (1063846).

1222298 is a wasteful number, since it uses less digits than its factorization.

1222298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957.

The product of its digits is 1152, while the sum is 26.

The square root of 1222298 is about 1105.5758680434. The cubic root of 1222298 is about 106.9200205890.

The spelling of 1222298 in words is "one million, two hundred twenty-two thousand, two hundred ninety-eight".