2266367920 has 40 divisors (see below), whose sum is σ = 5579267904. Its totient is φ = 853220352.

The previous prime is 2266367881. The next prime is 2266367941. The reversal of 2266367920 is 297636622.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831864 + ... + 834583.

Almost surely, 2^2266367920 is an apocalyptic number.

2266367920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266367920 is an abundant number, since it is smaller than the sum of its proper divisors (3312899984).

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

2266367920 is a wasteful number, since it uses less digits than its factorization.

2266367920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666477 (or 1666471 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 2266367920 is about 47606.3852860097. The cubic root of 2266367920 is about 1313.5405108899.

The spelling of 2266367920 in words is "two billion, two hundred sixty-six million, three hundred sixty-seven thousand, nine hundred twenty".