1355434302222 has 288 divisors, whose sum is σ = 3988213092864. Its totient is φ = 323731140480.

The previous prime is 1355434302221. The next prime is 1355434302289. The reversal of 1355434302222 is 2222034345531.

1355434302222 is a `hidden beast` number, since 1 + 3 + 554 + 34 + 30 + 22 + 22 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1355434302221) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 52113073 + ... + 52139075.

It is an arithmetic number, because the mean of its divisors is an integer number (13847962128).

Almost surely, 2^{1355434302222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1355434302222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1994106546432).

1355434302222 is an abundant number, since it is smaller than the sum of its proper divisors (2632778790642).

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

1355434302222 is a wasteful number, since it uses less digits than its factorization.

1355434302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26316 (or 26302 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1355434302222 its reverse (2222034345531), we get a palindrome (3577468647753).

The spelling of 1355434302222 in words is "one trillion, three hundred fifty-five billion, four hundred thirty-four million, three hundred two thousand, two hundred twenty-two".