2255774155 has 8 divisors (see below), whose sum is σ = 2710931472. Its totient is φ = 1801951008.

The previous prime is 2255774141. The next prime is 2255774159. The reversal of 2255774155 is 5514775522.

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

It is a cyclic number.

It is not a de Polignac number, because 2255774155 - 2⁹ = 2255773643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2255774159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329817 + ... + 336586.

It is an arithmetic number, because the mean of its divisors is an integer number (338866434).

Almost surely, 2^2255774155 is an apocalyptic number.

2255774155 is a deficient number, since it is larger than the sum of its proper divisors (455157317).

2255774155 is an equidigital number, since it uses as much as digits as its factorization.

2255774155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667085.

The product of its digits is 490000, while the sum is 43.

The square root of 2255774155 is about 47494.9908411403. The cubic root of 2255774155 is about 1311.4906704816.

The spelling of 2255774155 in words is "two billion, two hundred fifty-five million, seven hundred seventy-four thousand, one hundred fifty-five".