2093225891 has 4 divisors (see below), whose sum is σ = 2097806712. Its totient is φ = 2088645072.

The previous prime is 2093225879. The next prime is 2093225903. The reversal of 2093225891 is 1985223902.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1985223902 = 2 ⋅992611951.

It is an interprime number because it is at equal distance from previous prime (2093225879) and next prime (2093225903).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2093225891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2093225291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2289725 + ... + 2290638.

It is an arithmetic number, because the mean of its divisors is an integer number (524451678).

Almost surely, 2^2093225891 is an apocalyptic number.

2093225891 is a deficient number, since it is larger than the sum of its proper divisors (4580821).

2093225891 is an equidigital number, since it uses as much as digits as its factorization.

2093225891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580820.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2093225891 is about 45751.7856591412. The cubic root of 2093225891 is about 1279.2007320977.

The spelling of 2093225891 in words is "two billion, ninety-three million, two hundred twenty-five thousand, eight hundred ninety-one".