38224002 has 8 divisors (see below), whose sum is σ = 76448016. Its totient is φ = 12741332.

The previous prime is 38223979. The next prime is 38224009. The reversal of 38224002 is 20042283.

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

38224002 is an admirable number.

It is a super-2 number, since 2×38224002² = 2922148657792008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38224002.

It is not an unprimeable number, because it can be changed into a prime (38224009) 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, 3185328 + ... + 3185339.

It is an arithmetic number, because the mean of its divisors is an integer number (9556002).

Almost surely, 2^38224002 is an apocalyptic number.

38224002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38224002 is a wasteful number, since it uses less digits than its factorization.

38224002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6370672.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 38224002 is about 6182.5562674350. The cubic root of 38224002 is about 336.8568514472.

Adding to 38224002 its reverse (20042283), we get a palindrome (58266285).

The spelling of 38224002 in words is "thirty-eight million, two hundred twenty-four thousand, two".