38224242284 has 12 divisors (see below), whose sum is σ = 66897142200. Its totient is φ = 19110773088.

The previous prime is 38224242283. The next prime is 38224242299. The reversal of 38224242284 is 48224242283.

It is a super-2 number, since 2×38224242284² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38224242283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271814 + ... + 387725.

It is an arithmetic number, because the mean of its divisors is an integer number (5574761850).

Almost surely, 2^38224242284 is an apocalyptic number.

It is an amenable number.

38224242284 is a deficient number, since it is larger than the sum of its proper divisors (28672899916).

38224242284 is a wasteful number, since it uses less digits than its factorization.

38224242284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674032 (or 674030 counting only the distinct ones).

The product of its digits is 393216, while the sum is 41.

Subtracting 38224242284 from its reverse (48224242283), we obtain a palindrome (9999999999).

The spelling of 38224242284 in words is "thirty-eight billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred eighty-four".