38161224 has 24 divisors (see below), whose sum is σ = 103353510. Its totient is φ = 12720384.

The previous prime is 38161183. The next prime is 38161231. The reversal of 38161224 is 42216183.

38161224 is a `hidden beast` number, since 381 + 61 + 224 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37822500 + 338724 = 6150^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264937 + ... + 265080.

Almost surely, 2^38161224 is an apocalyptic number.

It is an amenable number.

38161224 is an abundant number, since it is smaller than the sum of its proper divisors (65192286).

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

38161224 is a wasteful number, since it uses less digits than its factorization.

38161224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530029 (or 530022 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 38161224 is about 6177.4771549557. The cubic root of 38161224 is about 336.6723357322.

The spelling of 38161224 in words is "thirty-eight million, one hundred sixty-one thousand, two hundred twenty-four".