213244221422 has 8 divisors (see below), whose sum is σ = 321300710976. Its totient is φ = 106143984432.

The previous prime is 213244221419. The next prime is 213244221439. The reversal of 213244221422 is 224122442312.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239062583 + ... + 239063474.

It is an arithmetic number, because the mean of its divisors is an integer number (40162588872).

Almost surely, 2^213244221422 is an apocalyptic number.

213244221422 is a deficient number, since it is larger than the sum of its proper divisors (108056489554).

213244221422 is a wasteful number, since it uses less digits than its factorization.

213244221422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478126282.

The product of its digits is 12288, while the sum is 29.

Adding to 213244221422 its reverse (224122442312), we get a palindrome (437366663734).

The spelling of 213244221422 in words is "two hundred thirteen billion, two hundred forty-four million, two hundred twenty-one thousand, four hundred twenty-two".