2194116558 has 16 divisors (see below), whose sum is σ = 4495263696. Its totient is φ = 713533760.

The previous prime is 2194116527. The next prime is 2194116559. The reversal of 2194116558 is 8556114912.

It is a super-3 number, since 3×2194116558³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2194116559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4459341 + ... + 4459832.

It is an arithmetic number, because the mean of its divisors is an integer number (280953981).

Almost surely, 2^2194116558 is an apocalyptic number.

2194116558 is an abundant number, since it is smaller than the sum of its proper divisors (2301147138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2194116558 is a wasteful number, since it uses less digits than its factorization.

2194116558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8919219.

The product of its digits is 86400, while the sum is 42.

The square root of 2194116558 is about 46841.3979082606. The cubic root of 2194116558 is about 1299.4310247784.

The spelling of 2194116558 in words is "two billion, one hundred ninety-four million, one hundred sixteen thousand, five hundred fifty-eight".