1322212223310 has 128 divisors (see below), whose sum is σ = 3615159942144. Its totient is φ = 306357596160.

The previous prime is 1322212223291. The next prime is 1322212223327. The reversal of 1322212223310 is 133222122231.

It is a super-2 number, since 2×1322212223310² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9624222 + ... + 9760638.

It is an arithmetic number, because the mean of its divisors is an integer number (28243437048).

Almost surely, 2^{1322212223310} is an apocalyptic number.

1322212223310 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 1322212223310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1807579971072).

1322212223310 is an abundant number, since it is smaller than the sum of its proper divisors (2292947718834).

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

1322212223310 is a wasteful number, since it uses less digits than its factorization.

1322212223310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137738.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1322212223310 its reverse (133222122231), we get a palindrome (1455434345541).

The spelling of 1322212223310 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, two hundred twenty-three thousand, three hundred ten".