1244220100337 has 2 divisors, whose sum is σ = 1244220100338. Its totient is φ = 1244220100336.

The previous prime is 1244220100313. The next prime is 1244220100349. The reversal of 1244220100337 is 7330010224421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932723282176 + 311496818161 = 965776^2 + 558119^2 .

It is a cyclic number.

It is not a de Polignac number, because 1244220100337 - 2¹⁰ = 1244220099313 is a prime.

It is a super-2 number, since 2×1244220100337² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1244220102337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 622110050168 + 622110050169.

It is an arithmetic number, because the mean of its divisors is an integer number (622110050169).

Almost surely, 2^{1244220100337} is an apocalyptic number.

It is an amenable number.

1244220100337 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244220100337 is an equidigital number, since it uses as much as digits as its factorization.

1244220100337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 29.

Adding to 1244220100337 its reverse (7330010224421), we get a palindrome (8574230324758).

The spelling of 1244220100337 in words is "one trillion, two hundred forty-four billion, two hundred twenty million, one hundred thousand, three hundred thirty-seven".