2228908423 has 6 divisors (see below), whose sum is σ = 2592811896. Its totient is φ = 1910492892.

The previous prime is 2228908421. The next prime is 2228908439. The reversal of 2228908423 is 3248098222.

It is not a de Polignac number, because 2228908423 - 2¹ = 2228908421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2228908421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22743915 + ... + 22744012.

It is an arithmetic number, because the mean of its divisors is an integer number (432135316).

Almost surely, 2^2228908423 is an apocalyptic number.

2228908423 is a deficient number, since it is larger than the sum of its proper divisors (363903473).

2228908423 is an equidigital number, since it uses as much as digits as its factorization.

2228908423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45487941 (or 45487934 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 2228908423 is about 47211.3166836088. The cubic root of 2228908423 is about 1306.2633495183.

The spelling of 2228908423 in words is "two billion, two hundred twenty-eight million, nine hundred eight thousand, four hundred twenty-three".