1115445224 has 32 divisors (see below), whose sum is σ = 2160998400. Its totient is φ = 539213760.

The previous prime is 1115445211. The next prime is 1115445229. The reversal of 1115445224 is 4225445111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1115445229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434954 + ... + 437510.

It is an arithmetic number, because the mean of its divisors is an integer number (67531200).

Almost surely, 2^1115445224 is an apocalyptic number.

It is an amenable number.

1115445224 is a deficient number, since it is larger than the sum of its proper divisors (1045553176).

1115445224 is a wasteful number, since it uses less digits than its factorization.

1115445224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4353 (or 4349 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 1115445224 is about 33398.2817522099. The cubic root of 1115445224 is about 1037.0891310438.

The spelling of 1115445224 in words is "one billion, one hundred fifteen million, four hundred forty-five thousand, two hundred twenty-four".