2266056240 has 80 divisors (see below), whose sum is σ = 8028319488. Its totient is φ = 517955328.

The previous prime is 2266056239. The next prime is 2266056241. The reversal of 2266056240 is 426506622.

It is an interprime number because it is at equal distance from previous prime (2266056239) and next prime (2266056241).

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2266056241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 672742 + ... + 676101.

Almost surely, 2^2266056240 is an apocalyptic number.

2266056240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2266056240 is an abundant number, since it is smaller than the sum of its proper divisors (5762263248).

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

2266056240 is a wasteful number, since it uses less digits than its factorization.

2266056240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348866 (or 1348860 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2266056240 is about 47603.1116629995. Note that the first 3 decimals coincide. The cubic root of 2266056240 is about 1313.4802936775.

The spelling of 2266056240 in words is "two billion, two hundred sixty-six million, fifty-six thousand, two hundred forty".