2212043434 has 16 divisors (see below), whose sum is σ = 3514244616. Its totient is φ = 1040665600.

The previous prime is 2212043419. The next prime is 2212043437. The reversal of 2212043434 is 4343402122.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2134162809 + 77880625 = 46197^2 + 8825^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2212043399 and 2212043408.

It is not an unprimeable number, because it can be changed into a prime (2212043437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153624 + ... + 167404.

Almost surely, 2^2212043434 is an apocalyptic number.

2212043434 is a deficient number, since it is larger than the sum of its proper divisors (1302201182).

2212043434 is a wasteful number, since it uses less digits than its factorization.

2212043434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18521.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2212043434 is about 47032.3658133418. The cubic root of 2212043434 is about 1302.9604001137.

Adding to 2212043434 its reverse (4343402122), we get a palindrome (6555445556).

The spelling of 2212043434 in words is "two billion, two hundred twelve million, forty-three thousand, four hundred thirty-four".