4694222418 has 8 divisors (see below), whose sum is σ = 9388444848. Its totient is φ = 1564740804.

The previous prime is 4694222417. The next prime is 4694222447. The reversal of 4694222418 is 8142224964.

It is a sphenic number, since it is the product of 3 distinct primes.

4694222418 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4694222418.

It is not an unprimeable number, because it can be changed into a prime (4694222417) 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, 391185196 + ... + 391185207.

It is an arithmetic number, because the mean of its divisors is an integer number (1173555606).

Almost surely, 2^4694222418 is an apocalyptic number.

4694222418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4694222418 is a wasteful number, since it uses less digits than its factorization.

4694222418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782370408.

The product of its digits is 221184, while the sum is 42.

The square root of 4694222418 is about 68514.3956990062. The cubic root of 4694222418 is about 1674.3820300592.

The spelling of 4694222418 in words is "four billion, six hundred ninety-four million, two hundred twenty-two thousand, four hundred eighteen".