2286442428 has 12 divisors (see below), whose sum is σ = 5335032360. Its totient is φ = 762147472.

The previous prime is 2286442423. The next prime is 2286442441. The reversal of 2286442428 is 8242446822.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2286442428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2286442423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95268423 + ... + 95268446.

It is an arithmetic number, because the mean of its divisors is an integer number (444586030).

Almost surely, 2^2286442428 is an apocalyptic number.

It is an amenable number.

2286442428 is an abundant number, since it is smaller than the sum of its proper divisors (3048589932).

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

2286442428 is a wasteful number, since it uses less digits than its factorization.

2286442428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190536876 (or 190536874 counting only the distinct ones).

The product of its digits is 393216, while the sum is 42.

The square root of 2286442428 is about 47816.7588613030. The cubic root of 2286442428 is about 1317.4073744003.

The spelling of 2286442428 in words is "two billion, two hundred eighty-six million, four hundred forty-two thousand, four hundred twenty-eight".