2254257566 has 32 divisors (see below), whose sum is σ = 3841606656. Its totient is φ = 982800000.

The previous prime is 2254257557. The next prime is 2254257583. The reversal of 2254257566 is 6657524522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62441 + ... + 91691.

It is an arithmetic number, because the mean of its divisors is an integer number (120050208).

Almost surely, 2^2254257566 is an apocalyptic number.

2254257566 is a deficient number, since it is larger than the sum of its proper divisors (1587349090).

2254257566 is a wasteful number, since it uses less digits than its factorization.

2254257566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29408.

The product of its digits is 1008000, while the sum is 44.

The square root of 2254257566 is about 47479.0223783093. The cubic root of 2254257566 is about 1311.1966933224.

It can be divided in two parts, 22542 and 57566, that added together give a palindrome (80108).

The spelling of 2254257566 in words is "two billion, two hundred fifty-four million, two hundred fifty-seven thousand, five hundred sixty-six".