2258408066 has 16 divisors (see below), whose sum is σ = 3411721728. Its totient is φ = 1121190000.

The previous prime is 2258408021. The next prime is 2258408083. The reversal of 2258408066 is 6608048522.

It is a Curzon 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, 209816 + ... + 220316.

It is an arithmetic number, because the mean of its divisors is an integer number (213232608).

Almost surely, 2^2258408066 is an apocalyptic number.

2258408066 is a deficient number, since it is larger than the sum of its proper divisors (1153313662).

2258408066 is a wasteful number, since it uses less digits than its factorization.

2258408066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 2258408066 is about 47522.7110548209. The cubic root of 2258408066 is about 1312.0009174995. Note that the first 3 decimals are identical.

The spelling of 2258408066 in words is "two billion, two hundred fifty-eight million, four hundred eight thousand, sixty-six".