2230394478 has 32 divisors (see below), whose sum is σ = 4829110272. Its totient is φ = 682677600.

The previous prime is 2230394473. The next prime is 2230394501. The reversal of 2230394478 is 8744930322.

2230394478 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230394471) 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, 59958 + ... + 89753.

It is an arithmetic number, because the mean of its divisors is an integer number (150909696).

Almost surely, 2^2230394478 is an apocalyptic number.

2230394478 is an abundant number, since it is smaller than the sum of its proper divisors (2598715794).

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

2230394478 is a wasteful number, since it uses less digits than its factorization.

2230394478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149920.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 2230394478 is about 47227.0523958462. The cubic root of 2230394478 is about 1306.5535884404.

The spelling of 2230394478 in words is "two billion, two hundred thirty million, three hundred ninety-four thousand, four hundred seventy-eight".