38224700 has 36 divisors (see below), whose sum is σ = 85197672. Its totient is φ = 14875200.

The previous prime is 38224657. The next prime is 38224723. The reversal of 38224700 is 742283.

It is a super-2 number, since 2×38224700² = 2922255380180000, 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 38224700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466 + ... + 8865.

It is an arithmetic number, because the mean of its divisors is an integer number (2366602).

Almost surely, 2^38224700 is an apocalyptic number.

It is an amenable number.

38224700 is an abundant number, since it is smaller than the sum of its proper divisors (46972972).

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

38224700 is a wasteful number, since it uses less digits than its factorization.

38224700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10382 (or 10375 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 38224700 is about 6182.6127163199. The cubic root of 38224700 is about 336.8589018574.

Adding to 38224700 its reverse (742283), we get a palindrome (38966983).

The spelling of 38224700 in words is "thirty-eight million, two hundred twenty-four thousand, seven hundred".