255014320222215 has 256 divisors, whose sum is σ = 499588507238400. Its totient is φ = 124469661087360.

The previous prime is 255014320222159. The next prime is 255014320222267. The reversal of 255014320222215 is 512222023410552.

255014320222215 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 1 + 432 + 0 + 2 + 2 + 2 + 215 = 666.

It is not a de Polignac number, because 255014320222215 - 2⁸ = 255014320221959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255014320222215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3626087382 + ... + 3626157708.

It is an arithmetic number, because the mean of its divisors is an integer number (1951517606400).

Almost surely, 2^{255014320222215} is an apocalyptic number.

255014320222215 is a deficient number, since it is larger than the sum of its proper divisors (244574187016185).

255014320222215 is an equidigital number, since it uses as much as digits as its factorization.

255014320222215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70966 (or 70948 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 255014320222215 its reverse (512222023410552), we get a palindrome (767236343632767).

The spelling of 255014320222215 in words is "two hundred fifty-five trillion, fourteen billion, three hundred twenty million, two hundred twenty-two thousand, two hundred fifteen".