2266545878 has 8 divisors (see below), whose sum is σ = 3400070880. Its totient is φ = 1133188920.

The previous prime is 2266545871. The next prime is 2266545899. The reversal of 2266545878 is 8785456622.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2266545871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188 + ... + 67328.

It is an arithmetic number, because the mean of its divisors is an integer number (425008860).

Almost surely, 2^2266545878 is an apocalyptic number.

2266545878 is a deficient number, since it is larger than the sum of its proper divisors (1133525002).

2266545878 is a wasteful number, since it uses less digits than its factorization.

2266545878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84022.

The product of its digits is 6451200, while the sum is 53.

The square root of 2266545878 is about 47608.2543053198. The cubic root of 2266545878 is about 1313.5748902629.

The spelling of 2266545878 in words is "two billion, two hundred sixty-six million, five hundred forty-five thousand, eight hundred seventy-eight".