222230554173 has 12 divisors (see below), whose sum is σ = 321508413408. Its totient is φ = 147918907080.

The previous prime is 222230554111. The next prime is 222230554193. The reversal of 222230554173 is 371455032222.

222230554173 is a `hidden beast` number, since 2 + 2 + 2 + 2 + 30 + 554 + 1 + 73 = 666.

It is not a de Polignac number, because 222230554173 - 2⁶ = 222230554109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222230554193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19560315 + ... + 19571672.

It is an arithmetic number, because the mean of its divisors is an integer number (26792367784).

Almost surely, 2^222230554173 is an apocalyptic number.

It is an amenable number.

222230554173 is a deficient number, since it is larger than the sum of its proper divisors (99277859235).

222230554173 is a wasteful number, since it uses less digits than its factorization.

222230554173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39132624 (or 39132621 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

Adding to 222230554173 its reverse (371455032222), we get a palindrome (593685586395).

The spelling of 222230554173 in words is "two hundred twenty-two billion, two hundred thirty million, five hundred fifty-four thousand, one hundred seventy-three".