2213848766 has 16 divisors (see below), whose sum is σ = 3547234944. Its totient is φ = 1032589824.

The previous prime is 2213848729. The next prime is 2213848823. The reversal of 2213848766 is 6678483122.

It is a super-2 number, since 2×2213848766² = 9802252717439445512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213848766.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284270 + ... + 291953.

It is an arithmetic number, because the mean of its divisors is an integer number (221702184).

Almost surely, 2^2213848766 is an apocalyptic number.

2213848766 is a deficient number, since it is larger than the sum of its proper divisors (1333386178).

2213848766 is a wasteful number, since it uses less digits than its factorization.

2213848766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576355.

The product of its digits is 774144, while the sum is 47.

The square root of 2213848766 is about 47051.5543420194. The cubic root of 2213848766 is about 1303.3147687534.

The spelling of 2213848766 in words is "two billion, two hundred thirteen million, eight hundred forty-eight thousand, seven hundred sixty-six".