2253147844 has 12 divisors (see below), whose sum is σ = 3949730064. Its totient is φ = 1124653544.

The previous prime is 2253147833. The next prime is 2253147857. The reversal of 2253147844 is 4487413522.

It is a junction number, because it is equal to n+sod(n) for n = 2253147797 and 2253147806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477454 + ... + 482149.

It is an arithmetic number, because the mean of its divisors is an integer number (329144172).

Almost surely, 2^2253147844 is an apocalyptic number.

It is an amenable number.

2253147844 is a deficient number, since it is larger than the sum of its proper divisors (1696582220).

2253147844 is a wasteful number, since it uses less digits than its factorization.

2253147844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 960194 (or 960192 counting only the distinct ones).

The product of its digits is 215040, while the sum is 40.

The square root of 2253147844 is about 47467.3344943657. The cubic root of 2253147844 is about 1310.9815001298.

The spelling of 2253147844 in words is "two billion, two hundred fifty-three million, one hundred forty-seven thousand, eight hundred forty-four".