2211434343 has 12 divisors (see below), whose sum is σ = 3272204208. Its totient is φ = 1438331040.

The previous prime is 2211434327. The next prime is 2211434347. The reversal of 2211434343 is 3434341122.

2211434343 is a `hidden beast` number, since 221 + 1 + 4 + 3 + 434 + 3 = 666.

It is not a de Polignac number, because 2211434343 - 2⁴ = 2211434327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211434347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2996155 + ... + 2996892.

It is an arithmetic number, because the mean of its divisors is an integer number (272683684).

Almost surely, 2^2211434343 is an apocalyptic number.

2211434343 is a deficient number, since it is larger than the sum of its proper divisors (1060769865).

2211434343 is a wasteful number, since it uses less digits than its factorization.

2211434343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993094 (or 5993091 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2211434343 is about 47025.8901351160. The cubic root of 2211434343 is about 1302.8407981364.

Adding to 2211434343 its reverse (3434341122), we get a palindrome (5645775465).

The spelling of 2211434343 in words is "two billion, two hundred eleven million, four hundred thirty-four thousand, three hundred forty-three".