2227305 has 16 divisors (see below), whose sum is σ = 3608640. Its totient is φ = 1172928.

The previous prime is 2227301. The next prime is 2227307. The reversal of 2227305 is 5037222.

It is not a de Polignac number, because 2227305 - 2² = 2227301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2227301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351 + ... + 2139.

It is an arithmetic number, because the mean of its divisors is an integer number (225540).

2^2227305 is an apocalyptic number.

It is an amenable number.

2227305 is a deficient number, since it is larger than the sum of its proper divisors (1381335).

2227305 is a wasteful number, since it uses less digits than its factorization.

2227305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 2227305 is about 1492.4158267721. The cubic root of 2227305 is about 130.5950042921.

The spelling of 2227305 in words is "two million, two hundred twenty-seven thousand, three hundred five".