2266341840 has 120 divisors (see below), whose sum is σ = 8698455168. Its totient is φ = 518019840.

The previous prime is 2266341839. The next prime is 2266341901. The reversal of 2266341840 is 481436622.

2266341840 is a `hidden beast` number, since 2 + 2 + 6 + 634 + 18 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2266341795 and 2266341804.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 219796 + ... + 229875.

Almost surely, 2^2266341840 is an apocalyptic number.

2266341840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266341840 is an abundant number, since it is smaller than the sum of its proper divisors (6432113328).

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

2266341840 is a wasteful number, since it uses less digits than its factorization.

2266341840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449697 (or 449688 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2266341840 is about 47606.1113723858. Note that the first 3 decimals coincide. The cubic root of 2266341840 is about 1313.5354723924.

The spelling of 2266341840 in words is "two billion, two hundred sixty-six million, three hundred forty-one thousand, eight hundred forty".