224555129 has 8 divisors (see below), whose sum is σ = 236795040. Its totient is φ = 212357376.

The previous prime is 224555113. The next prime is 224555137. The reversal of 224555129 is 921555422.

224555129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 224555129 - 2⁴ = 224555113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224555029) 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, 722 + ... + 21204.

It is an arithmetic number, because the mean of its divisors is an integer number (29599380).

Almost surely, 2^224555129 is an apocalyptic number.

It is an amenable number.

224555129 is a deficient number, since it is larger than the sum of its proper divisors (12239911).

224555129 is a wasteful number, since it uses less digits than its factorization.

224555129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21079.

The product of its digits is 36000, while the sum is 35.

The square root of 224555129 is about 14985.1636294036. The cubic root of 224555129 is about 607.8190765131.

The spelling of 224555129 in words is "two hundred twenty-four million, five hundred fifty-five thousand, one hundred twenty-nine".