222122313532135 has 8 divisors (see below), whose sum is σ = 270300956186016. Its totient is φ = 175195064194080.

The previous prime is 222122313532087. The next prime is 222122313532157. The reversal of 222122313532135 is 531235313221222.

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

It is a de Polignac number, because none of the positive numbers 2^k-222122313532135 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222122313532094 and 222122313532103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312848328564 + ... + 312848329273.

It is an arithmetic number, because the mean of its divisors is an integer number (33787619523252).

Almost surely, 2^{222122313532135} is an apocalyptic number.

222122313532135 is a deficient number, since it is larger than the sum of its proper divisors (48178642653881).

222122313532135 is an equidigital number, since it uses as much as digits as its factorization.

222122313532135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625696657913.

The product of its digits is 129600, while the sum is 37.

Adding to 222122313532135 its reverse (531235313221222), we get a palindrome (753357626753357).

The spelling of 222122313532135 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, three hundred thirteen million, five hundred thirty-two thousand, one hundred thirty-five".