2228679 has 12 divisors (see below), whose sum is σ = 3330600. Its totient is φ = 1434384.

The previous prime is 2228663. The next prime is 2228687. The reversal of 2228679 is 9768222.

It is not a de Polignac number, because 2228679 - 2⁴ = 2228663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4009 + ... + 4530.

It is an arithmetic number, because the mean of its divisors is an integer number (277550).

2^2228679 is an apocalyptic number.

2228679 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2228679 is a deficient number, since it is larger than the sum of its proper divisors (1101921).

2228679 is a wasteful number, since it uses less digits than its factorization.

2228679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8574 (or 8571 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2228679 is about 1492.8760832701. The cubic root of 2228679 is about 130.6218529800.

The spelling of 2228679 in words is "two million, two hundred twenty-eight thousand, six hundred seventy-nine".