2258890981193 has 16 divisors (see below), whose sum is σ = 2838455107584. Its totient is φ = 1746315138960.

The previous prime is 2258890981111. The next prime is 2258890981223. The reversal of 2258890981193 is 3911890988522.

It is not a de Polignac number, because 2258890981193 - 2²⁴ = 2258874203977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2258890981103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115487255 + ... + 115506812.

It is an arithmetic number, because the mean of its divisors is an integer number (177403444224).

Almost surely, 2^{2258890981193} is an apocalyptic number.

It is an amenable number.

2258890981193 is a deficient number, since it is larger than the sum of its proper divisors (579564126391).

2258890981193 is a wasteful number, since it uses less digits than its factorization.

2258890981193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230994212.

The product of its (nonzero) digits is 22394880, while the sum is 65.

The spelling of 2258890981193 in words is "two trillion, two hundred fifty-eight billion, eight hundred ninety million, nine hundred eighty-one thousand, one hundred ninety-three".