2213762863 has 8 divisors (see below), whose sum is σ = 2384990048. Its totient is φ = 2042669664.

The previous prime is 2213762849. The next prime is 2213762867. The reversal of 2213762863 is 3682673122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213762863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213762867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2245 + ... + 66577.

It is an arithmetic number, because the mean of its divisors is an integer number (298123756).

Almost surely, 2^2213762863 is an apocalyptic number.

2213762863 is a deficient number, since it is larger than the sum of its proper divisors (171227185).

2213762863 is a wasteful number, since it uses less digits than its factorization.

2213762863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66993.

The product of its digits is 145152, while the sum is 40.

The square root of 2213762863 is about 47050.6414727791. The cubic root of 2213762863 is about 1303.2979112188.

The spelling of 2213762863 in words is "two billion, two hundred thirteen million, seven hundred sixty-two thousand, eight hundred sixty-three".