2287531948 has 36 divisors (see below), whose sum is σ = 4484319840. Its totient is φ = 1019368896.

The previous prime is 2287531933. The next prime is 2287531973. The reversal of 2287531948 is 8491357822.

2287531948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38740 + ... + 77947.

It is an arithmetic number, because the mean of its divisors is an integer number (124564440).

Almost surely, 2^2287531948 is an apocalyptic number.

It is an amenable number.

2287531948 is a deficient number, since it is larger than the sum of its proper divisors (2196787892).

2287531948 is a wasteful number, since it uses less digits than its factorization.

2287531948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116746 (or 116731 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 2287531948 is about 47828.1501628487. The cubic root of 2287531948 is about 1317.6165951733.

The spelling of 2287531948 in words is "two billion, two hundred eighty-seven million, five hundred thirty-one thousand, nine hundred forty-eight".