4223886316418 has 4 divisors (see below), whose sum is σ = 6335829474630. Its totient is φ = 2111943158208.

The previous prime is 4223886316367. The next prime is 4223886316471. The reversal of 4223886316418 is 8146136883224.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3206416678609 + 1017469637809 = 1790647^2 + 1008697^2 .

It is a super-2 number, since 2×4223886316418² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055971579103 + ... + 1055971579106.

Almost surely, 2^{4223886316418} is an apocalyptic number.

4223886316418 is a deficient number, since it is larger than the sum of its proper divisors (2111943158212).

4223886316418 is a wasteful number, since it uses less digits than its factorization.

4223886316418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2111943158211.

The product of its digits is 10616832, while the sum is 56.

The spelling of 4223886316418 in words is "four trillion, two hundred twenty-three billion, eight hundred eighty-six million, three hundred sixteen thousand, four hundred eighteen".