2258228506 has 16 divisors (see below), whose sum is σ = 3505075200. Its totient is φ = 1090460448.

The previous prime is 2258228491. The next prime is 2258228543. The reversal of 2258228506 is 6058228522.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139866 + ... + 155173.

It is an arithmetic number, because the mean of its divisors is an integer number (219067200).

Almost surely, 2^2258228506 is an apocalyptic number.

2258228506 is a deficient number, since it is larger than the sum of its proper divisors (1246846694).

2258228506 is a wasteful number, since it uses less digits than its factorization.

2258228506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295173.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 2258228506 is about 47520.8218152843. The cubic root of 2258228506 is about 1311.9661453471.

The spelling of 2258228506 in words is "two billion, two hundred fifty-eight million, two hundred twenty-eight thousand, five hundred six".