2221324101340 has 48 divisors (see below), whose sum is σ = 4733440548480. Its totient is φ = 875508056640.

The previous prime is 2221324101331. The next prime is 2221324101361. The reversal of 2221324101340 is 431014231222.

2221324101340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1136226 + ... + 2394505.

It is an arithmetic number, because the mean of its divisors is an integer number (98613344760).

Almost surely, 2^{2221324101340} is an apocalyptic number.

2221324101340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221324101340 is an abundant number, since it is smaller than the sum of its proper divisors (2512116447140).

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

2221324101340 is a wasteful number, since it uses less digits than its factorization.

2221324101340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531202 (or 3531200 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2221324101340 its reverse (431014231222), we get a palindrome (2652338332562).

The spelling of 2221324101340 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-four million, one hundred one thousand, three hundred forty".