57070222 has 16 divisors (see below), whose sum is σ = 97448832. Its totient is φ = 24812920.

The previous prime is 57070217. The next prime is 57070253. The reversal of 57070222 is 22207075.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55888 + ... + 56899.

It is an arithmetic number, because the mean of its divisors is an integer number (6090552).

Almost surely, 2^57070222 is an apocalyptic number.

57070222 is a deficient number, since it is larger than the sum of its proper divisors (40378610).

57070222 is a wasteful number, since it uses less digits than its factorization.

57070222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112823.

The product of its (nonzero) digits is 1960, while the sum is 25.

The square root of 57070222 is about 7554.4835693779. The cubic root of 57070222 is about 385.0080888839.

Adding to 57070222 its reverse (22207075), we get a palindrome (79277297).

The spelling of 57070222 in words is "fifty-seven million, seventy thousand, two hundred twenty-two".