2097218594 has 16 divisors (see below), whose sum is σ = 3323633280. Its totient is φ = 989748720.

The previous prime is 2097218579. The next prime is 2097218597. The reversal of 2097218594 is 4958127902.

It is not an unprimeable number, because it can be changed into a prime (2097218597) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91529 + ... + 112124.

It is an arithmetic number, because the mean of its divisors is an integer number (207727080).

Almost surely, 2^2097218594 is an apocalyptic number.

2097218594 is a deficient number, since it is larger than the sum of its proper divisors (1226414686).

2097218594 is a wasteful number, since it uses less digits than its factorization.

2097218594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203945.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 2097218594 is about 45795.3992667386. The cubic root of 2097218594 is about 1280.0135484406.

The spelling of 2097218594 in words is "two billion, ninety-seven million, two hundred eighteen thousand, five hundred ninety-four".