38133822 has 16 divisors (see below), whose sum is σ = 80754192. Its totient is φ = 11963520.

The previous prime is 38133803. The next prime is 38133827. The reversal of 38133822 is 22833183.

It is a self number, because there is not a number n which added to its sum of digits gives 38133822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38133827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186829 + ... + 187032.

It is an arithmetic number, because the mean of its divisors is an integer number (5047137).

Almost surely, 2^38133822 is an apocalyptic number.

38133822 is an abundant number, since it is smaller than the sum of its proper divisors (42620370).

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

38133822 is a wasteful number, since it uses less digits than its factorization.

38133822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373883.

The product of its digits is 6912, while the sum is 30.

The square root of 38133822 is about 6175.2588609709. The cubic root of 38133822 is about 336.5917329334.

The spelling of 38133822 in words is "thirty-eight million, one hundred thirty-three thousand, eight hundred twenty-two".