2240812863 has 32 divisors (see below), whose sum is σ = 3347182080. Its totient is φ = 1481578560.

The previous prime is 2240812859. The next prime is 2240812867. The reversal of 2240812863 is 3682180422.

It is an interprime number because it is at equal distance from previous prime (2240812859) and next prime (2240812867).

It is not a de Polignac number, because 2240812863 - 2² = 2240812859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240812867) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1994820 + ... + 1995942.

It is an arithmetic number, because the mean of its divisors is an integer number (104599440).

Almost surely, 2^2240812863 is an apocalyptic number.

2240812863 is a deficient number, since it is larger than the sum of its proper divisors (1106369217).

2240812863 is a wasteful number, since it uses less digits than its factorization.

2240812863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1670 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 2240812863 is about 47337.2249186621. The cubic root of 2240812863 is about 1308.5847745046.

The spelling of 2240812863 in words is "two billion, two hundred forty million, eight hundred twelve thousand, eight hundred sixty-three".