263255027243222 has 8 divisors (see below), whose sum is σ = 451294332416976. Its totient is φ = 112823583104232.

The previous prime is 263255027243203. The next prime is 263255027243269. The reversal of 263255027243222 is 222342720552362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9401965258673 + ... + 9401965258700.

It is an arithmetic number, because the mean of its divisors is an integer number (56411791552122).

Almost surely, 2^{263255027243222} is an apocalyptic number.

263255027243222 is a deficient number, since it is larger than the sum of its proper divisors (188039305173754).

263255027243222 is a wasteful number, since it uses less digits than its factorization.

263255027243222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18803930517382.

The product of its (nonzero) digits is 4838400, while the sum is 47.

Adding to 263255027243222 its reverse (222342720552362), we get a palindrome (485597747795584).

The spelling of 263255027243222 in words is "two hundred sixty-three trillion, two hundred fifty-five billion, twenty-seven million, two hundred forty-three thousand, two hundred twenty-two".