222788805127 has 16 divisors (see below), whose sum is σ = 269615476800. Its totient is φ = 179713916928.

The previous prime is 222788805097. The next prime is 222788805131. The reversal of 222788805127 is 721508887222.

It is a de Polignac number, because none of the positive numbers 2^k-222788805127 is a prime.

It is a super-2 number, since 2×222788805127² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222788805157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1501999 + ... + 1643647.

It is an arithmetic number, because the mean of its divisors is an integer number (16850967300).

Almost surely, 2^222788805127 is an apocalyptic number.

222788805127 is a deficient number, since it is larger than the sum of its proper divisors (46826671673).

222788805127 is a wasteful number, since it uses less digits than its factorization.

222788805127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154890.

The product of its (nonzero) digits is 2007040, while the sum is 52.

The spelling of 222788805127 in words is "two hundred twenty-two billion, seven hundred eighty-eight million, eight hundred five thousand, one hundred twenty-seven".