2214324044381 has 2 divisors, whose sum is σ = 2214324044382. Its totient is φ = 2214324044380.

The previous prime is 2214324044377. The next prime is 2214324044437. The reversal of 2214324044381 is 1834404234122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1568277831481 + 646046212900 = 1252309^2 + 803770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214324044381 - 2² = 2214324044377 is a prime.

It is a super-2 number, since 2×2214324044381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2214324046381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107162022190 + 1107162022191.

It is an arithmetic number, because the mean of its divisors is an integer number (1107162022191).

Almost surely, 2^{2214324044381} is an apocalyptic number.

It is an amenable number.

2214324044381 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214324044381 is an equidigital number, since it uses as much as digits as its factorization.

2214324044381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 2214324044381 in words is "two trillion, two hundred fourteen billion, three hundred twenty-four million, forty-four thousand, three hundred eighty-one".