2228810 has 16 divisors (see below), whose sum is σ = 4051296. Its totient is φ = 882768.

The previous prime is 2228797. The next prime is 2228813. The reversal of 2228810 is 188222.

It is a super-2 number, since 2×2228810² = 9935188032200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2228813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 2111.

It is an arithmetic number, because the mean of its divisors is an integer number (253206).

2^2228810 is an apocalyptic number.

2228810 is a deficient number, since it is larger than the sum of its proper divisors (1822486).

2228810 is a wasteful number, since it uses less digits than its factorization.

2228810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197.

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 2228810 is about 1492.9199576669. The cubic root of 2228810 is about 130.6244122132.

The spelling of 2228810 in words is "two million, two hundred twenty-eight thousand, eight hundred ten".