2291471450089 has 16 divisors (see below), whose sum is σ = 2469519585280. Its totient is φ = 2119222964880.

The previous prime is 2291471450053. The next prime is 2291471450119. The reversal of 2291471450089 is 9800541741922.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2291471450089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2291471450789) 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, 730024 + ... + 2261830.

It is an arithmetic number, because the mean of its divisors is an integer number (154344974080).

Almost surely, 2^{2291471450089} is an apocalyptic number.

It is an amenable number.

2291471450089 is a deficient number, since it is larger than the sum of its proper divisors (178048135191).

2291471450089 is a wasteful number, since it uses less digits than its factorization.

2291471450089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533700.

The product of its (nonzero) digits is 1451520, while the sum is 52.

The spelling of 2291471450089 in words is "two trillion, two hundred ninety-one billion, four hundred seventy-one million, four hundred fifty thousand, eighty-nine".