2255977382 has 8 divisors (see below), whose sum is σ = 3398008152. Its totient is φ = 1123308000.

The previous prime is 2255977351. The next prime is 2255977387. The reversal of 2255977382 is 2837795522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2255977382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255977387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339744 + ... + 2340707.

It is an arithmetic number, because the mean of its divisors is an integer number (424751019).

Almost surely, 2^2255977382 is an apocalyptic number.

2255977382 is a deficient number, since it is larger than the sum of its proper divisors (1142030770).

2255977382 is a wasteful number, since it uses less digits than its factorization.

2255977382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4680694.

The product of its digits is 2116800, while the sum is 50.

The square root of 2255977382 is about 47497.1302501530. The cubic root of 2255977382 is about 1311.5300541983.

The spelling of 2255977382 in words is "two billion, two hundred fifty-five million, nine hundred seventy-seven thousand, three hundred eighty-two".