57224300 has 36 divisors (see below), whose sum is σ = 141918000. Its totient is φ = 19619520.

The previous prime is 57224287. The next prime is 57224303. The reversal of 57224300 is 342275.

57224300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (57224303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40175 + ... + 41574.

Almost surely, 2^57224300 is an apocalyptic number.

57224300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

57224300 is an abundant number, since it is smaller than the sum of its proper divisors (84693700).

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

57224300 is a wasteful number, since it uses less digits than its factorization.

57224300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81770 (or 81763 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 57224300 is about 7564.6744807691. The cubic root of 57224300 is about 385.3542587371.

Adding to 57224300 its reverse (342275), we get a palindrome (57566575).

The spelling of 57224300 in words is "fifty-seven million, two hundred twenty-four thousand, three hundred".