4344222224437 has 2 divisors, whose sum is σ = 4344222224438. Its totient is φ = 4344222224436.

The previous prime is 4344222224431. The next prime is 4344222224467. The reversal of 4344222224437 is 7344222224434.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2468524891716 + 1875697332721 = 1571154^2 + 1369561^2 .

It is a cyclic number.

It is not a de Polignac number, because 4344222224437 - 2³ = 4344222224429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4344222224393 and 4344222224402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4344222224431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2172111112218 + 2172111112219.

It is an arithmetic number, because the mean of its divisors is an integer number (2172111112219).

Almost surely, 2^{4344222224437} is an apocalyptic number.

It is an amenable number.

4344222224437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4344222224437 is an equidigital number, since it uses as much as digits as its factorization.

4344222224437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2064384, while the sum is 43.

The spelling of 4344222224437 in words is "four trillion, three hundred forty-four billion, two hundred twenty-two million, two hundred twenty-four thousand, four hundred thirty-seven".