355222133224 has 64 divisors (see below), whose sum is σ = 768921206400. Its totient is φ = 150692640000.

The previous prime is 355222133219. The next prime is 355222133243. The reversal of 355222133224 is 422331222553.

It is a self number, because there is not a number n which added to its sum of digits gives 355222133224.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42138642 + ... + 42147070.

It is an arithmetic number, because the mean of its divisors is an integer number (12014393850).

Almost surely, 2^355222133224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355222133224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384460603200).

355222133224 is an abundant number, since it is smaller than the sum of its proper divisors (413699073176).

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

355222133224 is a wasteful number, since it uses less digits than its factorization.

355222133224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15994 (or 15990 counting only the distinct ones).

The product of its digits is 86400, while the sum is 34.

Adding to 355222133224 its reverse (422331222553), we get a palindrome (777553355777).

The spelling of 355222133224 in words is "three hundred fifty-five billion, two hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty-four".