38225282790 has 32 divisors (see below), whose sum is σ = 91814220000. Its totient is φ = 10185237504.

The previous prime is 38225282779. The next prime is 38225282873. The reversal of 38225282790 is 9728252283.

It is a super-2 number, since 2×38225282790² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 472609 + ... + 547548.

It is an arithmetic number, because the mean of its divisors is an integer number (2869194375).

Almost surely, 2^38225282790 is an apocalyptic number.

38225282790 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38225282790 is an abundant number, since it is smaller than the sum of its proper divisors (53588937210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38225282790 is a wasteful number, since it uses less digits than its factorization.

38225282790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021416.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 38225282790 in words is "thirty-eight billion, two hundred twenty-five million, two hundred eighty-two thousand, seven hundred ninety".