222530010265 has 8 divisors (see below), whose sum is σ = 270694040328. Its totient is φ = 175585322880.

The previous prime is 222530010239. The next prime is 222530010271. The reversal of 222530010265 is 562010035222.

It can be written as a sum of positive squares in 4 ways, for example, as 16344088336 + 206185921929 = 127844^2 + 454077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222530010265 - 2⁹ = 222530009753 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 304835266 + ... + 304835995.

It is an arithmetic number, because the mean of its divisors is an integer number (33836755041).

Almost surely, 2^222530010265 is an apocalyptic number.

It is an amenable number.

222530010265 is a deficient number, since it is larger than the sum of its proper divisors (48164030063).

222530010265 is an equidigital number, since it uses as much as digits as its factorization.

222530010265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609671339.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 222530010265 its reverse (562010035222), we get a palindrome (784540045487).

The spelling of 222530010265 in words is "two hundred twenty-two billion, five hundred thirty million, ten thousand, two hundred sixty-five".