1103331222 has 96 divisors (see below), whose sum is σ = 2785536000. Its totient is φ = 309127104.

The previous prime is 1103331221. The next prime is 1103331223. The reversal of 1103331222 is 2221333011.

1103331222 is a `hidden beast` number, since 110 + 3 + 331 + 222 = 666.

It is an interprime number because it is at equal distance from previous prime (1103331221) and next prime (1103331223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1103331195 and 1103331204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103331221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1980568 + ... + 1981124.

It is an arithmetic number, because the mean of its divisors is an integer number (29016000).

Almost surely, 2^1103331222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1103331222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1392768000).

1103331222 is an abundant number, since it is smaller than the sum of its proper divisors (1682204778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1103331222 is a wasteful number, since it uses less digits than its factorization.

1103331222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1103331222 is about 33216.4300008294. The cubic root of 1103331222 is about 1033.3211120534.

Adding to 1103331222 its reverse (2221333011), we get a palindrome (3324664233).

The spelling of 1103331222 in words is "one billion, one hundred three million, three hundred thirty-one thousand, two hundred twenty-two".