222221425354255 has 8 divisors (see below), whose sum is σ = 266777332754400. Its totient is φ = 177702725397216.

The previous prime is 222221425354183. The next prime is 222221425354277. The reversal of 222221425354255 is 552453524122222.

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

It is a cyclic number.

It is not a de Polignac number, because 222221425354255 - 2⁷ = 222221425354127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9301847635 + ... + 9301871524.

It is an arithmetic number, because the mean of its divisors is an integer number (33347166594300).

Almost surely, 2^{222221425354255} is an apocalyptic number.

222221425354255 is a deficient number, since it is larger than the sum of its proper divisors (44555907400145).

222221425354255 is a wasteful number, since it uses less digits than its factorization.

222221425354255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18603721553.

The product of its digits is 3840000, while the sum is 46.

Adding to 222221425354255 its reverse (552453524122222), we get a palindrome (774674949476477).

The spelling of 222221425354255 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, four hundred twenty-five million, three hundred fifty-four thousand, two hundred fifty-five".