666000224419 has 8 divisors (see below), whose sum is σ = 680803417280. Its totient is φ = 651340057896.

The previous prime is 666000224411. The next prime is 666000224497. The reversal of 666000224419 is 914422000666.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 666000224419 - 2³ = 666000224411 is a prime.

It is a super-2 number, since 2×666000224419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (666000224411) 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, 35747169 + ... + 35765794.

It is an arithmetic number, because the mean of its divisors is an integer number (85100427160).

Almost surely, 2^666000224419 is an apocalyptic number.

666000224419 is a deficient number, since it is larger than the sum of its proper divisors (14803192861).

666000224419 is a wasteful number, since it uses less digits than its factorization.

666000224419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71513169.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 666000224419 in words is "six hundred sixty-six billion, two hundred twenty-four thousand, four hundred nineteen".