38372228 has 24 divisors (see below), whose sum is σ = 69642720. Its totient is φ = 18486080.

The previous prime is 38372227. The next prime is 38372263. The reversal of 38372228 is 82227383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38372221) 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, 12203 + ... + 15021.

It is an arithmetic number, because the mean of its divisors is an integer number (2901780).

Almost surely, 2^38372228 is an apocalyptic number.

It is an amenable number.

38372228 is a deficient number, since it is larger than the sum of its proper divisors (31270492).

38372228 is a wasteful number, since it uses less digits than its factorization.

38372228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947 (or 2945 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 38372228 is about 6194.5321050100. The cubic root of 38372228 is about 337.2917138249.

The spelling of 38372228 in words is "thirty-eight million, three hundred seventy-two thousand, two hundred twenty-eight".