38893224 has 16 divisors (see below), whose sum is σ = 97233120. Its totient is φ = 12964400.

The previous prime is 38893223. The next prime is 38893259. The reversal of 38893224 is 42239883.

It is a super-2 number, since 2×38893224² = 3025365746228352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38893223) 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, 810252 + ... + 810299.

It is an arithmetic number, because the mean of its divisors is an integer number (6077070).

Almost surely, 2^38893224 is an apocalyptic number.

It is an amenable number.

38893224 is an abundant number, since it is smaller than the sum of its proper divisors (58339896).

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

38893224 is a wasteful number, since it uses less digits than its factorization.

38893224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620560 (or 1620556 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 38893224 is about 6236.4432170910. The cubic root of 38893224 is about 338.8113742547.

The spelling of 38893224 in words is "thirty-eight million, eight hundred ninety-three thousand, two hundred twenty-four".