2258894398 has 4 divisors (see below), whose sum is σ = 3388341600. Its totient is φ = 1129447198.

The previous prime is 2258894371. The next prime is 2258894459. The reversal of 2258894398 is 8934988522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8934988522 = 2 ⋅4467494261.

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 as a sum of consecutive naturals, namely, 564723598 + ... + 564723601.

It is an arithmetic number, because the mean of its divisors is an integer number (847085400).

Almost surely, 2^2258894398 is an apocalyptic number.

2258894398 is a deficient number, since it is larger than the sum of its proper divisors (1129447202).

2258894398 is a wasteful number, since it uses less digits than its factorization.

2258894398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129447201.

The product of its digits is 9953280, while the sum is 58.

The square root of 2258894398 is about 47527.8276170919. The cubic root of 2258894398 is about 1312.0950874068.

The spelling of 2258894398 in words is "two billion, two hundred fifty-eight million, eight hundred ninety-four thousand, three hundred ninety-eight".