2134220422443 has 16 divisors (see below), whose sum is σ = 2922661637376. Its totient is φ = 1384299715680.

The previous prime is 2134220422429. The next prime is 2134220422469. The reversal of 2134220422443 is 3442240224312.

It is a happy number.

It is not a de Polignac number, because 2134220422443 - 2¹² = 2134220418347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2134220422043) 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, 2259730 + ... + 3061832.

It is an arithmetic number, because the mean of its divisors is an integer number (182666352336).

Almost surely, 2^{2134220422443} is an apocalyptic number.

2134220422443 is a deficient number, since it is larger than the sum of its proper divisors (788441214933).

2134220422443 is a wasteful number, since it uses less digits than its factorization.

2134220422443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826114.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 2134220422443 its reverse (3442240224312), we get a palindrome (5576460646755).

The spelling of 2134220422443 in words is "two trillion, one hundred thirty-four billion, two hundred twenty million, four hundred twenty-two thousand, four hundred forty-three".