2266423566 has 32 divisors (see below), whose sum is σ = 5050142208. Its totient is φ = 672181440.

The previous prime is 2266423507. The next prime is 2266423571. The reversal of 2266423566 is 6653246622.

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, 362215 + ... + 368418.

It is an arithmetic number, because the mean of its divisors is an integer number (157816944).

Almost surely, 2^2266423566 is an apocalyptic number.

2266423566 is an abundant number, since it is smaller than the sum of its proper divisors (2783718642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2266423566 is a wasteful number, since it uses less digits than its factorization.

2266423566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730696.

The product of its digits is 622080, while the sum is 42.

The square root of 2266423566 is about 47606.9697208297. The cubic root of 2266423566 is about 1313.5512612299.

The spelling of 2266423566 in words is "two billion, two hundred sixty-six million, four hundred twenty-three thousand, five hundred sixty-six".