2228894 has 4 divisors (see below), whose sum is σ = 3343344. Its totient is φ = 1114446.

The previous prime is 2228893. The next prime is 2228923. The reversal of 2228894 is 4988222.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557222 + ... + 557225.

It is an arithmetic number, because the mean of its divisors is an integer number (835836).

2^2228894 is an apocalyptic number.

2228894 is a deficient number, since it is larger than the sum of its proper divisors (1114450).

2228894 is a wasteful number, since it uses less digits than its factorization.

2228894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114449.

The product of its digits is 18432, while the sum is 35.

The square root of 2228894 is about 1492.9480901893. The cubic root of 2228894 is about 130.6260531954.

The spelling of 2228894 in words is "two million, two hundred twenty-eight thousand, eight hundred ninety-four".