222530241 has 8 divisors (see below), whose sum is σ = 301736160. Its totient is φ = 145838912.

The previous prime is 222530227. The next prime is 222530251. The reversal of 222530241 is 142035222.

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 222530241 - 2⁶ = 222530177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222530251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628440 + ... + 628793.

It is an arithmetic number, because the mean of its divisors is an integer number (37717020).

Almost surely, 2^222530241 is an apocalyptic number.

It is an amenable number.

222530241 is a deficient number, since it is larger than the sum of its proper divisors (79205919).

222530241 is a wasteful number, since it uses less digits than its factorization.

222530241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1257295.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 222530241 is about 14917.4475363582. The cubic root of 222530241 is about 605.9865887086.

Adding to 222530241 its reverse (142035222), we get a palindrome (364565463).

The spelling of 222530241 in words is "two hundred twenty-two million, five hundred thirty thousand, two hundred forty-one".