38922246269 has 2 divisors, whose sum is σ = 38922246270. Its totient is φ = 38922246268.

The previous prime is 38922246257. The next prime is 38922246373. The reversal of 38922246269 is 96264222983.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19778203225 + 19144043044 = 140635^2 + 138362^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38922246269 is a prime.

It is a super-2 number, since 2×38922246269² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38922246269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38922246469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19461123134 + 19461123135.

It is an arithmetic number, because the mean of its divisors is an integer number (19461123135).

Almost surely, 2^38922246269 is an apocalyptic number.

It is an amenable number.

38922246269 is a deficient number, since it is larger than the sum of its proper divisors (1).

38922246269 is an equidigital number, since it uses as much as digits as its factorization.

38922246269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4478976, while the sum is 53.

The spelling of 38922246269 in words is "thirty-eight billion, nine hundred twenty-two million, two hundred forty-six thousand, two hundred sixty-nine".