38224242269 has 2 divisors, whose sum is σ = 38224242270. Its totient is φ = 38224242268.

The previous prime is 38224242253. The next prime is 38224242283. The reversal of 38224242269 is 96224242283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36088600900 + 2135641369 = 189970^2 + 46213^2 .

It is a cyclic number.

It is not a de Polignac number, because 38224242269 - 2⁴ = 38224242253 is a prime.

It is a super-2 number, since 2×38224242269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38224242299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19112121134 + 19112121135.

It is an arithmetic number, because the mean of its divisors is an integer number (19112121135).

Almost surely, 2^38224242269 is an apocalyptic number.

It is an amenable number.

38224242269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38224242269 is an equidigital number, since it uses as much as digits as its factorization.

38224242269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 663552, while the sum is 44.

The spelling of 38224242269 in words is "thirty-eight billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred sixty-nine".