2227768 has 16 divisors (see below), whose sum is σ = 4196160. Its totient is φ = 1108800.

The previous prime is 2227763. The next prime is 2227777. The reversal of 2227768 is 8677222.

It is a d-powerful number, because it can be written as 2¹⁰ + 2¹² + 2²¹ + 7 + 7⁶ + 6⁵ + 8² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2227763) 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, 1753 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (262260).

2^2227768 is an apocalyptic number.

It is an amenable number.

2227768 is a deficient number, since it is larger than the sum of its proper divisors (1968392).

2227768 is a wasteful number, since it uses less digits than its factorization.

2227768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1278 (or 1274 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 2227768 is about 1492.5709363377. The cubic root of 2227768 is about 130.6040527906.

It can be divided in two parts, 222776 and 8, that added together give a square (222784 = 472²).

The spelling of 2227768 in words is "two million, two hundred twenty-seven thousand, seven hundred sixty-eight".