213242224222 has 8 divisors (see below), whose sum is σ = 319955606136. Its totient is φ = 106590355512.

The previous prime is 213242224211. The next prime is 213242224241. The reversal of 213242224222 is 222422242312.

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

It is a super-2 number, since 2×213242224222² (a number of 23 digits) contains 22 as substring.

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, 15369633 + ... + 15383500.

It is an arithmetic number, because the mean of its divisors is an integer number (39994450767).

Almost surely, 2^213242224222 is an apocalyptic number.

213242224222 is a deficient number, since it is larger than the sum of its proper divisors (106713381914).

213242224222 is a wasteful number, since it uses less digits than its factorization.

213242224222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30756602.

The product of its digits is 12288, while the sum is 28.

Adding to 213242224222 its reverse (222422242312), we get a palindrome (435664466534).

The spelling of 213242224222 in words is "two hundred thirteen billion, two hundred forty-two million, two hundred twenty-four thousand, two hundred twenty-two".