2257023556 has 6 divisors (see below), whose sum is σ = 3949791230. Its totient is φ = 1128511776.

The previous prime is 2257023539. The next prime is 2257023589. The reversal of 2257023556 is 6553207522.

It can be written as a sum of positive squares in only one way, i.e., 1184461056 + 1072562500 = 34416^2 + 32750^2 .

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 as a sum of consecutive naturals, namely, 282127941 + ... + 282127948.

Almost surely, 2^2257023556 is an apocalyptic number.

It is an amenable number.

2257023556 is a deficient number, since it is larger than the sum of its proper divisors (1692767674).

2257023556 is a wasteful number, since it uses less digits than its factorization.

2257023556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564255893 (or 564255891 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 2257023556 is about 47508.1419969251. The cubic root of 2257023556 is about 1311.7327566742.

The spelling of 2257023556 in words is "two billion, two hundred fifty-seven million, twenty-three thousand, five hundred fifty-six".