1109196224 has 28 divisors (see below), whose sum is σ = 2238375000. Its totient is φ = 545196288.

The previous prime is 1109196199. The next prime is 1109196227. The reversal of 1109196224 is 4226919011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1109196227) 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, 143099 + ... + 150650.

Almost surely, 2^1109196224 is an apocalyptic number.

It is an amenable number.

1109196224 is an abundant number, since it is smaller than the sum of its proper divisors (1129178776).

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

1109196224 is an equidigital number, since it uses as much as digits as its factorization.

1109196224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293820 (or 293810 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 1109196224 is about 33304.5976405661. The cubic root of 1109196224 is about 1035.1488265686.

The spelling of 1109196224 in words is "one billion, one hundred nine million, one hundred ninety-six thousand, two hundred twenty-four".