2227776 has 56 divisors (see below), whose sum is σ = 6059424. Its totient is φ = 721920.

The previous prime is 2227763. The next prime is 2227777. The reversal of 2227776 is 6777222.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 7731 + ... + 8013.

It is an arithmetic number, because the mean of its divisors is an integer number (108204).

2^2227776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2227776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3029712).

2227776 is an abundant number, since it is smaller than the sum of its proper divisors (3831648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2227776 is a wasteful number, since it uses less digits than its factorization.

2227776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339 (or 329 counting only the distinct ones).

The product of its digits is 16464, while the sum is 33.

The square root of 2227776 is about 1492.5736162749. The cubic root of 2227776 is about 130.6042091251.

It can be divided in two parts, 2227 and 776, that added together give a palindrome (3003).

The spelling of 2227776 in words is "two million, two hundred twenty-seven thousand, seven hundred seventy-six".