1102822 has 16 divisors (see below), whose sum is σ = 1942560. Its totient is φ = 459648.

The previous prime is 1102813. The next prime is 1102823. The reversal of 1102822 is 2282011.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1102796 and 1102805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102823) by changing a digit.

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, 547 + ... + 1582.

It is an arithmetic number, because the mean of its divisors is an integer number (121410).

2^1102822 is an apocalyptic number.

1102822 is a deficient number, since it is larger than the sum of its proper divisors (839738).

1102822 is a wasteful number, since it uses less digits than its factorization.

1102822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

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

The square root of 1102822 is about 1050.1533221392. The cubic root of 1102822 is about 103.3162117545.

Adding to 1102822 its reverse (2282011), we get a palindrome (3384833).

The spelling of 1102822 in words is "one million, one hundred two thousand, eight hundred twenty-two".