2291017094 has 4 divisors (see below), whose sum is σ = 3436525644. Its totient is φ = 1145508546.

The previous prime is 2291017067. The next prime is 2291017109. The reversal of 2291017094 is 4907101922.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4907101922 = 2 ⋅2453550961.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572754272 + ... + 572754275.

It is an arithmetic number, because the mean of its divisors is an integer number (859131411).

Almost surely, 2^2291017094 is an apocalyptic number.

2291017094 is a deficient number, since it is larger than the sum of its proper divisors (1145508550).

2291017094 is a wasteful number, since it uses less digits than its factorization.

2291017094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145508549.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 2291017094 is about 47864.5703417465. The cubic root of 2291017094 is about 1318.2854027509.

It can be divided in two parts, 22910 and 17094, that added together give a palindrome (40004).

The spelling of 2291017094 in words is "two billion, two hundred ninety-one million, seventeen thousand, ninety-four".