2057228 has 12 divisors (see below), whose sum is σ = 3610320. Its totient is φ = 1025712.

The previous prime is 2057227. The next prime is 2057233. The reversal of 2057228 is 8227502.

It is a junction number, because it is equal to n+sod(n) for n = 2057197 and 2057206.

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, 2033 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (300860).

2^2057228 is an apocalyptic number.

It is an amenable number.

2057228 is a deficient number, since it is larger than the sum of its proper divisors (1553092).

2057228 is a wasteful number, since it uses less digits than its factorization.

2057228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456 (or 1454 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2057228 is about 1434.3040124046. The cubic root of 2057228 is about 127.1825345533.

It can be divided in two parts, 2057 and 228, that multiplied together give a triangular number (468996 = T₉₆₈).

The spelling of 2057228 in words is "two million, fifty-seven thousand, two hundred twenty-eight".