1122208 has 12 divisors (see below), whose sum is σ = 2209410. Its totient is φ = 561088.

The previous prime is 1122181. The next prime is 1122227. The reversal of 1122208 is 8022211.

It can be written as a sum of positive squares in only one way, i.e., 620944 + 501264 = 788^2 + 708^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1122191 and 1122200.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17503 + ... + 17566.

2^1122208 is an apocalyptic number.

It is an amenable number.

1122208 is a deficient number, since it is larger than the sum of its proper divisors (1087202).

1122208 is an equidigital number, since it uses as much as digits as its factorization.

1122208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35079 (or 35071 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1122208 is about 1059.3431927378. The cubic root of 1122208 is about 103.9180814481.

Adding to 1122208 its reverse (8022211), we get a palindrome (9144419).

The spelling of 1122208 in words is "one million, one hundred twenty-two thousand, two hundred eight".