1222321133310 has 64 divisors (see below), whose sum is σ = 2980950004224. Its totient is φ = 320706646400.

The previous prime is 1222321133207. The next prime is 1222321133357. The reversal of 1222321133310 is 133311232221.

It is a super-2 number, since 2×1222321133310² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 461452 + ... + 1630208.

It is an arithmetic number, because the mean of its divisors is an integer number (46577343816).

Almost surely, 2^{1222321133310} is an apocalyptic number.

1222321133310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222321133310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1490475002112).

1222321133310 is an abundant number, since it is smaller than the sum of its proper divisors (1758628870914).

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

1222321133310 is a wasteful number, since it uses less digits than its factorization.

1222321133310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169329.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 1222321133310 its reverse (133311232221), we get a palindrome (1355632365531).

The spelling of 1222321133310 in words is "one trillion, two hundred twenty-two billion, three hundred twenty-one million, one hundred thirty-three thousand, three hundred ten".