2266543916 has 24 divisors (see below), whose sum is σ = 4881787680. Its totient is φ = 896654592.

The previous prime is 2266543907. The next prime is 2266543927. The reversal of 2266543916 is 6193456622.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113021 + ... + 3113748.

It is an arithmetic number, because the mean of its divisors is an integer number (203407820).

Almost surely, 2^2266543916 is an apocalyptic number.

2266543916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2266543916 is an abundant number, since it is smaller than the sum of its proper divisors (2615243764).

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

2266543916 is a wasteful number, since it uses less digits than its factorization.

2266543916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226793 (or 6226791 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 2266543916 is about 47608.2336996449. The cubic root of 2266543916 is about 1313.5745112376.

The spelling of 2266543916 in words is "two billion, two hundred sixty-six million, five hundred forty-three thousand, nine hundred sixteen".