2258889258 has 16 divisors (see below), whose sum is σ = 4537683360. Its totient is φ = 749645616.

The previous prime is 2258889253. The next prime is 2258889277. The reversal of 2258889258 is 8529888522.

It is a junction number, because it is equal to n+sod(n) for n = 2258889198 and 2258889207.

It is not an unprimeable number, because it can be changed into a prime (2258889251) 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, 827893 + ... + 830616.

It is an arithmetic number, because the mean of its divisors is an integer number (283605210).

Almost surely, 2^2258889258 is an apocalyptic number.

2258889258 is an abundant number, since it is smaller than the sum of its proper divisors (2278794102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2258889258 is a wasteful number, since it uses less digits than its factorization.

2258889258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658741.

The product of its digits is 7372800, while the sum is 57.

The square root of 2258889258 is about 47527.7735434767. The cubic root of 2258889258 is about 1312.0940922040.

The spelling of 2258889258 in words is "two billion, two hundred fifty-eight million, eight hundred eighty-nine thousand, two hundred fifty-eight".