2228930 has 32 divisors (see below), whose sum is σ = 4572288. Its totient is φ = 774400.

The previous prime is 2228927. The next prime is 2228939. The reversal of 2228930 is 398222.

It is a d-powerful number, because it can be written as 2⁵ + 2¹⁷ + 2²¹ + 8³ + 9² + 3⁴ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 2228930.

It is not an unprimeable number, because it can be changed into a prime (2228939) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090 + ... + 2970.

It is an arithmetic number, because the mean of its divisors is an integer number (142884).

2^2228930 is an apocalyptic number.

2228930 is an abundant number, since it is smaller than the sum of its proper divisors (2343358).

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

2228930 is a wasteful number, since it uses less digits than its factorization.

2228930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 2228930 is about 1492.9601468224. The cubic root of 2228930 is about 130.6267564609.

The spelling of 2228930 in words is "two million, two hundred twenty-eight thousand, nine hundred thirty".