13240425222 has 24 divisors (see below), whose sum is σ = 28707719040. Its totient is φ = 4410378000.

The previous prime is 13240425217. The next prime is 13240425227. The reversal of 13240425222 is 22252404231.

13240425222 is a `hidden beast` number, since 1 + 3 + 2 + 404 + 252 + 2 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (13240425217) and next prime (13240425227).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13240425227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231654 + ... + 283097.

It is an arithmetic number, because the mean of its divisors is an integer number (1196154960).

Almost surely, 2^13240425222 is an apocalyptic number.

13240425222 is an abundant number, since it is smaller than the sum of its proper divisors (15467293818).

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

13240425222 is a wasteful number, since it uses less digits than its factorization.

13240425222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516188 (or 516185 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

Adding to 13240425222 its reverse (22252404231), we get a palindrome (35492829453).

The spelling of 13240425222 in words is "thirteen billion, two hundred forty million, four hundred twenty-five thousand, two hundred twenty-two".