57480222 has 8 divisors (see below), whose sum is σ = 114960456. Its totient is φ = 19160072.

The previous prime is 57480221. The next prime is 57480271. The reversal of 57480222 is 22208475.

57480222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

57480222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 57480222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57480221) 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 3 ways as a sum of consecutive naturals, for example, 4790013 + ... + 4790024.

It is an arithmetic number, because the mean of its divisors is an integer number (14370057).

Almost surely, 2^57480222 is an apocalyptic number.

57480222 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.

57480222 is a wasteful number, since it uses less digits than its factorization.

57480222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9580042.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 57480222 is about 7581.5712091888. The cubic root of 57480222 is about 385.9278727305.

Adding to 57480222 its reverse (22208475), we get a palindrome (79688697).

The spelling of 57480222 in words is "fifty-seven million, four hundred eighty thousand, two hundred twenty-two".