1102221246 has 16 divisors (see below), whose sum is σ = 2519362944. Its totient is φ = 314920344.

The previous prime is 1102221199. The next prime is 1102221247. The reversal of 1102221246 is 6421222011.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13121640 + ... + 13121723.

It is an arithmetic number, because the mean of its divisors is an integer number (157460184).

Almost surely, 2^1102221246 is an apocalyptic number.

1102221246 is an abundant number, since it is smaller than the sum of its proper divisors (1417141698).

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

1102221246 is a wasteful number, since it uses less digits than its factorization.

1102221246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26243375.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1102221246 is about 33199.7175590396. The cubic root of 1102221246 is about 1032.9744810358.

Adding to 1102221246 its reverse (6421222011), we get a palindrome (7523443257).

The spelling of 1102221246 in words is "one billion, one hundred two million, two hundred twenty-one thousand, two hundred forty-six".