38224704 has 168 divisors, whose sum is σ = 125089920. Its totient is φ = 10235904.

The previous prime is 38224657. The next prime is 38224723. The reversal of 38224704 is 40742283.

It is a tau number, because it is divible by the number of its divisors (168).

It is a super-2 number, since 2×38224704² = 2922255991775232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159817 + ... + 160055.

Almost surely, 2^38224704 is an apocalyptic number.

38224704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38224704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62544960).

38224704 is an abundant number, since it is smaller than the sum of its proper divisors (86865216).

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

38224704 is a wasteful number, since it uses less digits than its factorization.

38224704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 38224704 is about 6182.6130398077. The cubic root of 38224704 is about 336.8589136075.

Adding to 38224704 its reverse (40742283), we get a palindrome (78966987).

The spelling of 38224704 in words is "thirty-eight million, two hundred twenty-four thousand, seven hundred four".