222551551255 has 8 divisors (see below), whose sum is σ = 291340212624. Its totient is φ = 161855673600.

The previous prime is 222551551219. The next prime is 222551551289. The reversal of 222551551255 is 552155155222.

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

It is not a de Polignac number, because 222551551255 - 2³¹ = 220404067607 is a prime.

It is a Duffinian number.

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, 2023195866 + ... + 2023195975.

It is an arithmetic number, because the mean of its divisors is an integer number (36417526578).

Almost surely, 2^222551551255 is an apocalyptic number.

222551551255 is a deficient number, since it is larger than the sum of its proper divisors (68788661369).

222551551255 is a wasteful number, since it uses less digits than its factorization.

222551551255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046391857.

The product of its digits is 250000, while the sum is 40.

The spelling of 222551551255 in words is "two hundred twenty-two billion, five hundred fifty-one million, five hundred fifty-one thousand, two hundred fifty-five".