213214240422 has 48 divisors (see below), whose sum is σ = 464372859600. Its totient is φ = 70701797376.

The previous prime is 213214240417. The next prime is 213214240427. The reversal of 213214240422 is 224042412312.

It is a happy number.

213214240422 is a `hidden beast` number, since 2 + 1 + 3 + 214 + 24 + 0 + 422 = 666.

213214240422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (213214240417) and next prime (213214240427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214240427) 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, 2684493 + ... + 2762775.

It is an arithmetic number, because the mean of its divisors is an integer number (9674434575).

Almost surely, 2^213214240422 is an apocalyptic number.

213214240422 is an abundant number, since it is smaller than the sum of its proper divisors (251158619178).

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

213214240422 is a wasteful number, since it uses less digits than its factorization.

213214240422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79077 (or 79074 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 213214240422 its reverse (224042412312), we get a palindrome (437256652734).

The spelling of 213214240422 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred forty thousand, four hundred twenty-two".