2258890370 has 16 divisors (see below), whose sum is σ = 4435639488. Its totient is φ = 821414640.

The previous prime is 2258890357. The next prime is 2258890379. The reversal of 2258890370 is 730988522.

It is not an unprimeable number, because it can be changed into a prime (2258890379) 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, 10267574 + ... + 10267793.

It is an arithmetic number, because the mean of its divisors is an integer number (277227468).

Almost surely, 2^2258890370 is an apocalyptic number.

2258890370 is a deficient number, since it is larger than the sum of its proper divisors (2176749118).

2258890370 is a wasteful number, since it uses less digits than its factorization.

2258890370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20535385.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 2258890370 is about 47527.7852418982. The cubic root of 2258890370 is about 1312.0943075087.

The spelling of 2258890370 in words is "two billion, two hundred fifty-eight million, eight hundred ninety thousand, three hundred seventy".