222530500135 has 4 divisors (see below), whose sum is σ = 267036600168. Its totient is φ = 178024400104.

The previous prime is 222530500133. The next prime is 222530500139. The reversal of 222530500135 is 531005035222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222530500135 - 2¹ = 222530500133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222530500133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22253050009 + ... + 22253050018.

It is an arithmetic number, because the mean of its divisors is an integer number (66759150042).

Almost surely, 2^222530500135 is an apocalyptic number.

222530500135 is a deficient number, since it is larger than the sum of its proper divisors (44506100033).

222530500135 is an equidigital number, since it uses as much as digits as its factorization.

222530500135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44506100032.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 222530500135 its reverse (531005035222), we get a palindrome (753535535357).

The spelling of 222530500135 in words is "two hundred twenty-two billion, five hundred thirty million, five hundred thousand, one hundred thirty-five".