213444222024222 has 48 divisors (see below), whose sum is σ = 529846576208352. Its totient is φ = 60831983462400.

The previous prime is 213444222024211. The next prime is 213444222024227. The reversal of 213444222024222 is 222420222444312.

213444222024222 is a `hidden beast` number, since 2 + 1 + 3 + 4 + 4 + 4 + 2 + 220 + 2 + 422 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213444222024227) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2112171123 + ... + 2112272174.

It is an arithmetic number, because the mean of its divisors is an integer number (11038470337674).

Almost surely, 2^{213444222024222} is an apocalyptic number.

213444222024222 is an abundant number, since it is smaller than the sum of its proper divisors (316402354184130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213444222024222 is a wasteful number, since it uses less digits than its factorization.

213444222024222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224443713 (or 4224443710 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

Adding to 213444222024222 its reverse (222420222444312), we get a palindrome (435864444468534).

The spelling of 213444222024222 in words is "two hundred thirteen trillion, four hundred forty-four billion, two hundred twenty-two million, twenty-four thousand, two hundred twenty-two".