57010222 has 8 divisors (see below), whose sum is σ = 90016200. Its totient is φ = 27004824.

The previous prime is 57010193. The next prime is 57010223. The reversal of 57010222 is 22201075.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 57010222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57010223) 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, 750097 + ... + 750172.

It is an arithmetic number, because the mean of its divisors is an integer number (11252025).

Almost surely, 2^57010222 is an apocalyptic number.

57010222 is a deficient number, since it is larger than the sum of its proper divisors (33005978).

57010222 is a wasteful number, since it uses less digits than its factorization.

57010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500290.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 57010222 is about 7550.5113734104. The cubic root of 57010222 is about 384.8731172371.

Adding to 57010222 its reverse (22201075), we get a palindrome (79211297).

The spelling of 57010222 in words is "fifty-seven million, ten thousand, two hundred twenty-two".