2284386772 has 24 divisors (see below), whose sum is σ = 4201960896. Its totient is φ = 1084552128.

The previous prime is 2284386757. The next prime is 2284386779. The reversal of 2284386772 is 2776834822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2284386779) 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, 78018 + ... + 103225.

It is an arithmetic number, because the mean of its divisors is an integer number (175081704).

Almost surely, 2^2284386772 is an apocalyptic number.

It is an amenable number.

2284386772 is a deficient number, since it is larger than the sum of its proper divisors (1917574124).

2284386772 is a wasteful number, since it uses less digits than its factorization.

2284386772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181407 (or 181405 counting only the distinct ones).

The product of its digits is 1806336, while the sum is 49.

The square root of 2284386772 is about 47795.2588862117. The cubic root of 2284386772 is about 1317.0124452385.

The spelling of 2284386772 in words is "two billion, two hundred eighty-four million, three hundred eighty-six thousand, seven hundred seventy-two".