2257020316 has 24 divisors (see below), whose sum is σ = 4049262000. Its totient is φ = 1100131200.

The previous prime is 2257020307. The next prime is 2257020341. The reversal of 2257020316 is 6130207522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241246 + ... + 250426.

It is an arithmetic number, because the mean of its divisors is an integer number (168719250).

Almost surely, 2^2257020316 is an apocalyptic number.

It is an amenable number.

2257020316 is a deficient number, since it is larger than the sum of its proper divisors (1792241684).

2257020316 is a wasteful number, since it uses less digits than its factorization.

2257020316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10725 (or 10723 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 2257020316 is about 47508.1078974947. The cubic root of 2257020316 is about 1311.7321290015.

Adding to 2257020316 its reverse (6130207522), we get a palindrome (8387227838).

The spelling of 2257020316 in words is "two billion, two hundred fifty-seven million, twenty thousand, three hundred sixteen".