213422224312 has 64 divisors (see below), whose sum is σ = 479500819200. Its totient is φ = 87908451840.

The previous prime is 213422224277. The next prime is 213422224319.

213422224312 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213422224319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736433 + ... + 2813344.

It is an arithmetic number, because the mean of its divisors is an integer number (7492200300).

Almost surely, 2^213422224312 is an apocalyptic number.

213422224312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

213422224312 is an abundant number, since it is smaller than the sum of its proper divisors (266078594888).

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

213422224312 is a wasteful number, since it uses less digits than its factorization.

213422224312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5549836 (or 5549832 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 213422 and 224312, that added together give a palindrome (437734).

The spelling of 213422224312 in words is "two hundred thirteen billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred twelve".