222505061223 has 8 divisors (see below), whose sum is σ = 296742894336. Its totient is φ = 148301967800.

The previous prime is 222505061161. The next prime is 222505061237. The reversal of 222505061223 is 322160505222.

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 222505061223 - 2¹² = 222505057127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222503061223) 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 7 ways as a sum of consecutive naturals, for example, 8669973 + ... + 8695598.

It is an arithmetic number, because the mean of its divisors is an integer number (37092861792).

Almost surely, 2^222505061223 is an apocalyptic number.

222505061223 is a deficient number, since it is larger than the sum of its proper divisors (74237833113).

222505061223 is a wasteful number, since it uses less digits than its factorization.

222505061223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17369845.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 222505061223 its reverse (322160505222), we get a palindrome (544665566445).

The spelling of 222505061223 in words is "two hundred twenty-two billion, five hundred five million, sixty-one thousand, two hundred twenty-three".