2227773 has 4 divisors (see below), whose sum is σ = 2970368. Its totient is φ = 1485180.

The previous prime is 2227763. The next prime is 2227777. The reversal of 2227773 is 3777222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2227773 - 2⁹ = 2227261 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2227773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227777) 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, 371293 + ... + 371298.

It is an arithmetic number, because the mean of its divisors is an integer number (742592).

2^2227773 is an apocalyptic number.

It is an amenable number.

2227773 is a deficient number, since it is larger than the sum of its proper divisors (742595).

2227773 is an equidigital number, since it uses as much as digits as its factorization.

2227773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742594.

The product of its digits is 8232, while the sum is 30.

The square root of 2227773 is about 1492.5726112990. The cubic root of 2227773 is about 130.6041504997.

The spelling of 2227773 in words is "two million, two hundred twenty-seven thousand, seven hundred seventy-three".