255422423241204 has 12 divisors (see below), whose sum is σ = 595985654229504. Its totient is φ = 85140807747064.

The previous prime is 255422423241157. The next prime is 255422423241299. The reversal of 255422423241204 is 402142324224552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×255422423241204² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10642600968372 + ... + 10642600968395.

It is an arithmetic number, because the mean of its divisors is an integer number (49665471185792).

Almost surely, 2^{255422423241204} is an apocalyptic number.

It is an amenable number.

255422423241204 is an abundant number, since it is smaller than the sum of its proper divisors (340563230988300).

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

255422423241204 is a wasteful number, since it uses less digits than its factorization.

255422423241204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21285201936774 (or 21285201936772 counting only the distinct ones).

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 255422423241204 its reverse (402142324224552), we get a palindrome (657564747465756).

The spelling of 255422423241204 in words is "two hundred fifty-five trillion, four hundred twenty-two billion, four hundred twenty-three million, two hundred forty-one thousand, two hundred four".