355231225154322 has 48 divisors (see below), whose sum is σ = 839638986600960. Its totient is φ = 107645627685600.

The previous prime is 355231225154317. The next prime is 355231225154353. The reversal of 355231225154322 is 223451522132553.

355231225154322 is a `hidden beast` number, since 3 + 5 + 5 + 2 + 3 + 122 + 515 + 4 + 3 + 2 + 2 = 666.

It is a super-2 number, since 2×355231225154322² (a number of 30 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 134472172 + ... + 137088392.

It is an arithmetic number, because the mean of its divisors is an integer number (17492478887520).

Almost surely, 2^{355231225154322} is an apocalyptic number.

355231225154322 is an abundant number, since it is smaller than the sum of its proper divisors (484407761446638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355231225154322 is a wasteful number, since it uses less digits than its factorization.

355231225154322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301999 (or 3301996 counting only the distinct ones).

The product of its digits is 2160000, while the sum is 45.

Adding to 355231225154322 its reverse (223451522132553), we get a palindrome (578682747286875).

The spelling of 355231225154322 in words is "three hundred fifty-five trillion, two hundred thirty-one billion, two hundred twenty-five million, one hundred fifty-four thousand, three hundred twenty-two".