2284744386 has 32 divisors (see below), whose sum is σ = 4648470336. Its totient is φ = 748440000.

The previous prime is 2284744373. The next prime is 2284744387. The reversal of 2284744386 is 6834474822.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2284744387) 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, 591361 + ... + 595211.

It is an arithmetic number, because the mean of its divisors is an integer number (145264698).

Almost surely, 2^2284744386 is an apocalyptic number.

2284744386 is an abundant number, since it is smaller than the sum of its proper divisors (2363725950).

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

2284744386 is a wasteful number, since it uses less digits than its factorization.

2284744386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5538.

The product of its digits is 2064384, while the sum is 48.

The square root of 2284744386 is about 47798.9998430930. Note that the first 3 decimals coincide. The cubic root of 2284744386 is about 1317.0811664550.

The spelling of 2284744386 in words is "two billion, two hundred eighty-four million, seven hundred forty-four thousand, three hundred eighty-six".