222052067217 has 6 divisors (see below), whose sum is σ = 320741874882. Its totient is φ = 148034711472.

The previous prime is 222052067207. The next prime is 222052067221. The reversal of 222052067217 is 712760250222.

It can be written as a sum of positive squares in only one way, i.e., 212314522176 + 9737545041 = 460776^2 + 98679^2 .

It is not a de Polignac number, because 222052067217 - 2⁴ = 222052067201 is a prime.

It is a super-2 number, since 2×222052067217² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222052067207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12336225948 + ... + 12336225965.

It is an arithmetic number, because the mean of its divisors is an integer number (53456979147).

Almost surely, 2^222052067217 is an apocalyptic number.

It is an amenable number.

222052067217 is a deficient number, since it is larger than the sum of its proper divisors (98689807665).

222052067217 is a wasteful number, since it uses less digits than its factorization.

222052067217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24672451919 (or 24672451916 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 222052067217 in words is "two hundred twenty-two billion, fifty-two million, sixty-seven thousand, two hundred seventeen".