222163666105 has 32 divisors (see below), whose sum is σ = 272700237600. Its totient is φ = 173689651200.

The previous prime is 222163666103. The next prime is 222163666139. The reversal of 222163666105 is 501666361222.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 26372460816 + 195791205289 = 162396^2 + 442483^2 .

It is not a de Polignac number, because 222163666105 - 2¹ = 222163666103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222163666103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111470989 + ... + 111472981.

It is an arithmetic number, because the mean of its divisors is an integer number (8521882425).

Almost surely, 2^222163666105 is an apocalyptic number.

It is an amenable number.

222163666105 is a deficient number, since it is larger than the sum of its proper divisors (50536571495).

222163666105 is a wasteful number, since it uses less digits than its factorization.

222163666105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3501.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 222163666105 in words is "two hundred twenty-two billion, one hundred sixty-three million, six hundred sixty-six thousand, one hundred five".