2268555 has 8 divisors (see below), whose sum is σ = 3629712. Its totient is φ = 1209888.

The previous prime is 2268547. The next prime is 2268557. The reversal of 2268555 is 5558622.

2268555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2268555 - 2³ = 2268547 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁹ + 6⁸ + 8 + 5⁴ + 5⁶ + 5⁶ .

It is not an unprimeable number, because it can be changed into a prime (2268557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75604 + ... + 75633.

It is an arithmetic number, because the mean of its divisors is an integer number (453714).

2^2268555 is an apocalyptic number.

2268555 is a deficient number, since it is larger than the sum of its proper divisors (1361157).

2268555 is a wasteful number, since it uses less digits than its factorization.

2268555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151245.

The product of its digits is 24000, while the sum is 33.

The square root of 2268555 is about 1506.1723009005. The cubic root of 2268555 is about 131.3962903998.

The spelling of 2268555 in words is "two million, two hundred sixty-eight thousand, five hundred fifty-five".