2258886630 has 512 divisors, whose sum is σ = 7942717440. Its totient is φ = 395642880.

The previous prime is 2258886629. The next prime is 2258886653. The reversal of 2258886630 is 366888522.

It is a self number, because there is not a number n which added to its sum of digits gives 2258886630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 21111037 + ... + 21111143.

It is an arithmetic number, because the mean of its divisors is an integer number (15513120).

Almost surely, 2^2258886630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2258886630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3971358720).

2258886630 is an abundant number, since it is smaller than the sum of its proper divisors (5683830810).

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

2258886630 is a wasteful number, since it uses less digits than its factorization.

2258886630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The square root of 2258886630 is about 47527.7458964761. The cubic root of 2258886630 is about 1312.0935833721.

It can be divided in two parts, 2258 and 886630, that added together give a palindrome (888888).

The spelling of 2258886630 in words is "two billion, two hundred fifty-eight million, eight hundred eighty-six thousand, six hundred thirty".