2221401322214 has 16 divisors (see below), whose sum is σ = 3414011808816. Its totient is φ = 1083407529600.

The previous prime is 2221401322181. The next prime is 2221401322219. The reversal of 2221401322214 is 4122231041222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221401322219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094767 + ... + 2971674.

It is an arithmetic number, because the mean of its divisors is an integer number (213375738051).

Almost surely, 2^{2221401322214} is an apocalyptic number.

2221401322214 is a deficient number, since it is larger than the sum of its proper divisors (1192610486602).

2221401322214 is a wasteful number, since it uses less digits than its factorization.

2221401322214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071831.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 2221401322214 its reverse (4122231041222), we get a palindrome (6343632363436).

The spelling of 2221401322214 in words is "two trillion, two hundred twenty-one billion, four hundred one million, three hundred twenty-two thousand, two hundred fourteen".