2057222 has 8 divisors (see below), whose sum is σ = 3185472. Its totient is φ = 995400.

The previous prime is 2057203. The next prime is 2057227. The reversal of 2057222 is 2227502.

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

It is a junction number, because it is equal to n+sod(n) for n = 2057194 and 2057203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2057227) 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, 16529 + ... + 16652.

It is an arithmetic number, because the mean of its divisors is an integer number (398184).

2^2057222 is an apocalyptic number.

2057222 is a deficient number, since it is larger than the sum of its proper divisors (1128250).

2057222 is a wasteful number, since it uses less digits than its factorization.

2057222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33214.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 2057222 is about 1434.3019207963. The cubic root of 2057222 is about 127.1824109086.

It can be divided in two parts, 2057 and 222, that multiplied together give a palindrome (456654).

The spelling of 2057222 in words is "two million, fifty-seven thousand, two hundred twenty-two".