224555145 has 8 divisors (see below), whose sum is σ = 359288256. Its totient is φ = 119762736.

The previous prime is 224555137. The next prime is 224555147. The reversal of 224555145 is 541555422.

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

It is not a de Polignac number, because 224555145 - 2³ = 224555137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (224555147) 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, 7485157 + ... + 7485186.

It is an arithmetic number, because the mean of its divisors is an integer number (44911032).

Almost surely, 2^224555145 is an apocalyptic number.

It is an amenable number.

224555145 is a deficient number, since it is larger than the sum of its proper divisors (134733111).

224555145 is a wasteful number, since it uses less digits than its factorization.

224555145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14970351.

The product of its digits is 40000, while the sum is 33.

The square root of 224555145 is about 14985.1641632649. The cubic root of 224555145 is about 607.8190909492.

The spelling of 224555145 in words is "two hundred twenty-four million, five hundred fifty-five thousand, one hundred forty-five".