2212402403434 has 8 divisors (see below), whose sum is σ = 3318610015908. Its totient is φ = 1106199064800.

The previous prime is 2212402403429. The next prime is 2212402403489. The reversal of 2212402403434 is 4343042042122.

It can be written as a sum of positive squares in 2 ways, for example, as 1974797825625 + 237604577809 = 1405275^2 + 487447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2212402403396 and 2212402403405.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1132294 + ... + 2388910.

Almost surely, 2^{2212402403434} is an apocalyptic number.

2212402403434 is a deficient number, since it is larger than the sum of its proper divisors (1106207612474).

2212402403434 is a wasteful number, since it uses less digits than its factorization.

2212402403434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136920.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 2212402403434 its reverse (4343042042122), we get a palindrome (6555444445556).

The spelling of 2212402403434 in words is "two trillion, two hundred twelve billion, four hundred two million, four hundred three thousand, four hundred thirty-four".