2213836863 has 16 divisors (see below), whose sum is σ = 3385479936. Its totient is φ = 1260544320.

The previous prime is 2213836843. The next prime is 2213836921. The reversal of 2213836863 is 3686383122.

It is a happy number.

It is not a de Polignac number, because 2213836863 - 2⁸ = 2213836607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213836843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181681 + ... + 193482.

It is an arithmetic number, because the mean of its divisors is an integer number (211592496).

Almost surely, 2^2213836863 is an apocalyptic number.

2213836863 is a deficient number, since it is larger than the sum of its proper divisors (1171643073).

2213836863 is a wasteful number, since it uses less digits than its factorization.

2213836863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375454.

The product of its digits is 248832, while the sum is 42.

The square root of 2213836863 is about 47051.4278529356. The cubic root of 2213836863 is about 1303.3124329445.

The spelling of 2213836863 in words is "two billion, two hundred thirteen million, eight hundred thirty-six thousand, eight hundred sixty-three".