38228043 has 16 divisors (see below), whose sum is σ = 58340096. Its totient is φ = 21811680.

The previous prime is 38228041. The next prime is 38228051. The reversal of 38228043 is 34082283.

It is not a de Polignac number, because 38228043 - 2¹ = 38228041 is a prime.

It is a super-2 number, since 2×38228043² = 2922766543219698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38228043.

It is not an unprimeable number, because it can be changed into a prime (38228041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22773 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (3646256).

Almost surely, 2^38228043 is an apocalyptic number.

38228043 is a deficient number, since it is larger than the sum of its proper divisors (20112053).

38228043 is a wasteful number, since it uses less digits than its factorization.

38228043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 38228043 is about 6182.8830653668. The cubic root of 38228043 is about 336.8687217425.

Subtracting from 38228043 its reverse (34082283), we obtain a triangular number (4145760 = T₂₈₇₉).

The spelling of 38228043 in words is "thirty-eight million, two hundred twenty-eight thousand, forty-three".