213332144422 has 16 divisors (see below), whose sum is σ = 325439078400. Its totient is φ = 104852642440.

The previous prime is 213332144411. The next prime is 213332144429. The reversal of 213332144422 is 224441233312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213332144429) 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, 3046479 + ... + 3115717.

It is an arithmetic number, because the mean of its divisors is an integer number (20339942400).

Almost surely, 2^213332144422 is an apocalyptic number.

213332144422 is a deficient number, since it is larger than the sum of its proper divisors (112106933978).

213332144422 is a wasteful number, since it uses less digits than its factorization.

213332144422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95411.

The product of its digits is 27648, while the sum is 31.

Adding to 213332144422 its reverse (224441233312), we get a palindrome (437773377734).

The spelling of 213332144422 in words is "two hundred thirteen billion, three hundred thirty-two million, one hundred forty-four thousand, four hundred twenty-two".