2258888 has 16 divisors (see below), whose sum is σ = 4252380. Its totient is φ = 1124928.

The previous prime is 2258873. The next prime is 2258903. The reversal of 2258888 is 8888522.

2258888 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2258873) and next prime (2258903).

It can be written as a sum of positive squares in 2 ways, for example, as 2244004 + 14884 = 1498^2 + 122^2 .

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2606 + ... + 3362.

2^2258888 is an apocalyptic number.

It is an amenable number.

2258888 is a deficient number, since it is larger than the sum of its proper divisors (1993492).

2258888 is a wasteful number, since it uses less digits than its factorization.

2258888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136 (or 1132 counting only the distinct ones).

The product of its digits is 81920, while the sum is 41.

The square root of 2258888 is about 1502.9597466333. The cubic root of 2258888 is about 131.2093848631.

The spelling of 2258888 in words is "two million, two hundred fifty-eight thousand, eight hundred eighty-eight".