213422310224 has 10 divisors (see below), whose sum is σ = 413505726090. Its totient is φ = 106711155104.

The previous prime is 213422310221. The next prime is 213422310253. The reversal of 213422310224 is 422013224312.

It can be written as a sum of positive squares in only one way, i.e., 203790850624 + 9631459600 = 451432^2 + 98140^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213422310193 and 213422310202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422310221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6669447179 + ... + 6669447210.

It is an arithmetic number, because the mean of its divisors is an integer number (41350572609).

Almost surely, 2^213422310224 is an apocalyptic number.

It is an amenable number.

213422310224 is a deficient number, since it is larger than the sum of its proper divisors (200083415866).

213422310224 is a wasteful number, since it uses less digits than its factorization.

213422310224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13338894397 (or 13338894391 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 213422310224 its reverse (422013224312), we get a palindrome (635435534536).

The spelling of 213422310224 in words is "two hundred thirteen billion, four hundred twenty-two million, three hundred ten thousand, two hundred twenty-four".