222288886706655 has 16 divisors (see below), whose sum is σ = 355662917812224. Its totient is φ = 118553839883040.

The previous prime is 222288886706641. The next prime is 222288886706749. The reversal of 222288886706655 is 556607688882222.

222288886706655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222288886706655 - 2¹⁰ = 222288886705631 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6535711 + ... + 22074720.

It is an arithmetic number, because the mean of its divisors is an integer number (22228932363264).

Almost surely, 2^{222288886706655} is an apocalyptic number.

222288886706655 is a deficient number, since it is larger than the sum of its proper divisors (133374031105569).

222288886706655 is a wasteful number, since it uses less digits than its factorization.

222288886706655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29128406.

The product of its (nonzero) digits is 2477260800, while the sum is 75.

The spelling of 222288886706655 in words is "two hundred twenty-two trillion, two hundred eighty-eight billion, eight hundred eighty-six million, seven hundred six thousand, six hundred fifty-five".