1103213222 has 4 divisors (see below), whose sum is σ = 1654819836. Its totient is φ = 551606610.

The previous prime is 1103213219. The next prime is 1103213227. The reversal of 1103213222 is 2223123011.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1103213222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103213227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275803304 + ... + 275803307.

It is an arithmetic number, because the mean of its divisors is an integer number (413704959).

Almost surely, 2^1103213222 is an apocalyptic number.

1103213222 is a deficient number, since it is larger than the sum of its proper divisors (551606614).

1103213222 is an equidigital number, since it uses as much as digits as its factorization.

1103213222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551606613.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1103213222 is about 33214.6537239213. The cubic root of 1103213222 is about 1033.2842732402.

Adding to 1103213222 its reverse (2223123011), we get a palindrome (3326336233).

The spelling of 1103213222 in words is "one billion, one hundred three million, two hundred thirteen thousand, two hundred twenty-two".