224679643129 has 8 divisors (see below), whose sum is σ = 232440874560. Its totient is φ = 216919322256.

The previous prime is 224679643079. The next prime is 224679643141. The reversal of 224679643129 is 921346976422.

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 224679643129 - 2²⁵ = 224646088697 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224679643129.

It is not an unprimeable number, because it can be changed into a prime (224679643169) 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, 294732 + ... + 732274.

It is an arithmetic number, because the mean of its divisors is an integer number (29055109320).

Almost surely, 2^224679643129 is an apocalyptic number.

224679643129 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

224679643129 is a deficient number, since it is larger than the sum of its proper divisors (7761231431).

224679643129 is a wasteful number, since it uses less digits than its factorization.

224679643129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455279.

The product of its digits is 7838208, while the sum is 55.

The spelling of 224679643129 in words is "two hundred twenty-four billion, six hundred seventy-nine million, six hundred forty-three thousand, one hundred twenty-nine".