38228016 has 40 divisors (see below), whose sum is σ = 99549184. Its totient is φ = 12640320.

The previous prime is 38228011. The next prime is 38228017. The reversal of 38228016 is 61082283.

It is a super-2 number, since 2×38228016² = 2922762414592512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38228011) 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, 2961 + ... + 9231.

Almost surely, 2^38228016 is an apocalyptic number.

It is an amenable number.

38228016 is an abundant number, since it is smaller than the sum of its proper divisors (61321168).

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

38228016 is a wasteful number, since it uses less digits than its factorization.

38228016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6409 (or 6403 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 38228016 is about 6182.8808819190. The cubic root of 38228016 is about 336.8686424337.

The spelling of 38228016 in words is "thirty-eight million, two hundred twenty-eight thousand, sixteen".