38224146 has 16 divisors (see below), whose sum is σ = 79084800. Its totient is φ = 12301968.

The previous prime is 38224141. The next prime is 38224159. The reversal of 38224146 is 64142283.

It is a super-2 number, since 2×38224146² = 2922170674858632, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38224141) 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, 109666 + ... + 110013.

It is an arithmetic number, because the mean of its divisors is an integer number (4942800).

Almost surely, 2^38224146 is an apocalyptic number.

38224146 is an abundant number, since it is smaller than the sum of its proper divisors (40860654).

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

38224146 is a wasteful number, since it uses less digits than its factorization.

38224146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219713.

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

The square root of 38224146 is about 6182.5679130924. The cubic root of 38224146 is about 336.8572744565.

The spelling of 38224146 in words is "thirty-eight million, two hundred twenty-four thousand, one hundred forty-six".