4224120320437 has 2 divisors, whose sum is σ = 4224120320438. Its totient is φ = 4224120320436.

The previous prime is 4224120320429. The next prime is 4224120320461. The reversal of 4224120320437 is 7340230214224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3519878785956 + 704241534481 = 1876134^2 + 839191^2 .

It is a cyclic number.

It is not a de Polignac number, because 4224120320437 - 2³ = 4224120320429 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4224120320477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2112060160218 + 2112060160219.

It is an arithmetic number, because the mean of its divisors is an integer number (2112060160219).

Almost surely, 2^{4224120320437} is an apocalyptic number.

It is an amenable number.

4224120320437 is a deficient number, since it is larger than the sum of its proper divisors (1).

4224120320437 is an equidigital number, since it uses as much as digits as its factorization.

4224120320437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 34.

The spelling of 4224120320437 in words is "four trillion, two hundred twenty-four billion, one hundred twenty million, three hundred twenty thousand, four hundred thirty-seven".