2227844502413 has 2 divisors, whose sum is σ = 2227844502414. Its totient is φ = 2227844502412.

The previous prime is 2227844502379. The next prime is 2227844502473. The reversal of 2227844502413 is 3142054487222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1749807776809 + 478036725604 = 1322803^2 + 691402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2227844502413 - 2²⁴ = 2227827725197 is a prime.

It is a super-2 number, since 2×2227844502413² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2227844502473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1113922251206 + 1113922251207.

It is an arithmetic number, because the mean of its divisors is an integer number (1113922251207).

Almost surely, 2^{2227844502413} is an apocalyptic number.

It is an amenable number.

2227844502413 is a deficient number, since it is larger than the sum of its proper divisors (1).

2227844502413 is an equidigital number, since it uses as much as digits as its factorization.

2227844502413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 860160, while the sum is 44.

Adding to 2227844502413 its reverse (3142054487222), we get a palindrome (5369898989635).

The spelling of 2227844502413 in words is "two trillion, two hundred twenty-seven billion, eight hundred forty-four million, five hundred two thousand, four hundred thirteen".