1222084 has 6 divisors (see below), whose sum is σ = 2138654. Its totient is φ = 611040.

The previous prime is 1222063. The next prime is 1222097. The reversal of 1222084 is 4802221.

It can be written as a sum of positive squares in only one way, i.e., 1149184 + 72900 = 1072^2 + 270^2 .

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152757 + ... + 152764.

2^1222084 is an apocalyptic number.

It is an amenable number.

1222084 is a deficient number, since it is larger than the sum of its proper divisors (916570).

1222084 is a wasteful number, since it uses less digits than its factorization.

1222084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305525 (or 305523 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1222084 is about 1105.4790816655. The cubic root of 1222084 is about 106.9137803704.

The spelling of 1222084 in words is "one million, two hundred twenty-two thousand, eighty-four".