2266684840 has 32 divisors (see below), whose sum is σ = 5828618880. Its totient is φ = 777148992.

The previous prime is 2266684837. The next prime is 2266684853. The reversal of 2266684840 is 484866622.

2266684840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

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, 4047372 + ... + 4047931.

It is an arithmetic number, because the mean of its divisors is an integer number (182144340).

Almost surely, 2^2266684840 is an apocalyptic number.

2266684840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266684840 is an abundant number, since it is smaller than the sum of its proper divisors (3561934040).

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

2266684840 is a wasteful number, since it uses less digits than its factorization.

2266684840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8095321 (or 8095317 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 46.

The square root of 2266684840 is about 47609.7137147452. The cubic root of 2266684840 is about 1313.6017348205.

The spelling of 2266684840 in words is "two billion, two hundred sixty-six million, six hundred eighty-four thousand, eight hundred forty".