2258145670 has 32 divisors (see below), whose sum is σ = 4473442080. Its totient is φ = 813872640.

The previous prime is 2258145667. The next prime is 2258145671. The reversal of 2258145670 is 765418522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2258145671) 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, 78405 + ... + 103264.

It is an arithmetic number, because the mean of its divisors is an integer number (139795065).

Almost surely, 2^2258145670 is an apocalyptic number.

2258145670 is a deficient number, since it is larger than the sum of its proper divisors (2215296410).

2258145670 is a wasteful number, since it uses less digits than its factorization.

2258145670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181800.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 2258145670 is about 47519.9502314554. The cubic root of 2258145670 is about 1311.9501033690.

The spelling of 2258145670 in words is "two billion, two hundred fifty-eight million, one hundred forty-five thousand, six hundred seventy".