2258091370 has 16 divisors (see below), whose sum is σ = 4065349248. Its totient is φ = 903062160.

The previous prime is 2258091361. The next prime is 2258091371. The reversal of 2258091370 is 731908522.

It is not an unprimeable number, because it can be changed into a prime (2258091371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41275 + ... + 78865.

It is an arithmetic number, because the mean of its divisors is an integer number (254084328).

Almost surely, 2^2258091370 is an apocalyptic number.

2258091370 is a deficient number, since it is larger than the sum of its proper divisors (1807257878).

2258091370 is a wasteful number, since it uses less digits than its factorization.

2258091370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43605.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2258091370 is about 47519.3788890385. The cubic root of 2258091370 is about 1311.9395874454.

Adding to 2258091370 its reverse (731908522), we get a palindrome (2989999892).

The spelling of 2258091370 in words is "two billion, two hundred fifty-eight million, ninety-one thousand, three hundred seventy".