38224838 has 8 divisors (see below), whose sum is σ = 58145040. Its totient is φ = 18843160.

The previous prime is 38224831. The next prime is 38224843. The reversal of 38224838 is 83842283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38224838² = 2922276480252488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38224831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134453 + ... + 134736.

It is an arithmetic number, because the mean of its divisors is an integer number (7268130).

Almost surely, 2^38224838 is an apocalyptic number.

38224838 is a deficient number, since it is larger than the sum of its proper divisors (19920202).

38224838 is a wasteful number, since it uses less digits than its factorization.

38224838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269262.

The product of its digits is 73728, while the sum is 38.

The square root of 38224838 is about 6182.6238766401. The cubic root of 38224838 is about 336.8593072364.

The spelling of 38224838 in words is "thirty-eight million, two hundred twenty-four thousand, eight hundred thirty-eight".