1102221248 has 56 divisors (see below), whose sum is σ = 2320747200. Its totient is φ = 517603328.

The previous prime is 1102221247. The next prime is 1102221251. The reversal of 1102221248 is 8421222011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102221247) 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 in 7 ways as a sum of consecutive naturals, for example, 781568 + ... + 782976.

Almost surely, 2^1102221248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1102221248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160373600).

1102221248 is an abundant number, since it is smaller than the sum of its proper divisors (1218525952).

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

1102221248 is a wasteful number, since it uses less digits than its factorization.

1102221248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 1102221248 is about 33199.7175891603. The cubic root of 1102221248 is about 1032.9744816605.

Adding to 1102221248 its reverse (8421222011), we get a palindrome (9523443259).

The spelling of 1102221248 in words is "one billion, one hundred two million, two hundred twenty-one thousand, two hundred forty-eight".