2243153787 has 16 divisors (see below), whose sum is σ = 3419308800. Its totient is φ = 1281363552.

The previous prime is 2243153779. The next prime is 2243153789. The reversal of 2243153787 is 7873513422.

It is a happy number.

It is not a de Polignac number, because 2243153787 - 2³ = 2243153779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2243153789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50589 + ... + 83937.

It is an arithmetic number, because the mean of its divisors is an integer number (213706800).

Almost surely, 2^2243153787 is an apocalyptic number.

2243153787 is a deficient number, since it is larger than the sum of its proper divisors (1176155013).

2243153787 is a wasteful number, since it uses less digits than its factorization.

2243153787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36562.

The product of its digits is 282240, while the sum is 42.

The square root of 2243153787 is about 47361.9445018889. The cubic root of 2243153787 is about 1309.0402983989.

The spelling of 2243153787 in words is "two billion, two hundred forty-three million, one hundred fifty-three thousand, seven hundred eighty-seven".