1102228844 has 12 divisors (see below), whose sum is σ = 1934461704. Its totient is φ = 549525504.

The previous prime is 1102228843. The next prime is 1102228861. The reversal of 1102228844 is 4488222011.

It is a self number, because there is not a number n which added to its sum of digits gives 1102228844.

It is not an unprimeable number, because it can be changed into a prime (1102228843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395669 + ... + 398444.

It is an arithmetic number, because the mean of its divisors is an integer number (161205142).

Almost surely, 2^1102228844 is an apocalyptic number.

It is an amenable number.

1102228844 is a deficient number, since it is larger than the sum of its proper divisors (832232860).

1102228844 is a wasteful number, since it uses less digits than its factorization.

1102228844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794464 (or 794462 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 1102228844 is about 33199.8319875267. The cubic root of 1102228844 is about 1032.9768545828.

The spelling of 1102228844 in words is "one billion, one hundred two million, two hundred twenty-eight thousand, eight hundred forty-four".