224121005 has 8 divisors (see below), whose sum is σ = 269589600. Its totient is φ = 178867216.

The previous prime is 224120987. The next prime is 224121049. The reversal of 224121005 is 500121422.

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 224121005 - 2²⁰ = 223072429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51395 + ... + 55584.

It is an arithmetic number, because the mean of its divisors is an integer number (33698700).

Almost surely, 2^224121005 is an apocalyptic number.

It is an amenable number.

224121005 is a deficient number, since it is larger than the sum of its proper divisors (45468595).

224121005 is a wasteful number, since it uses less digits than its factorization.

224121005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107403.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 224121005 is about 14970.6714946258. The cubic root of 224121005 is about 607.4271325609.

Adding to 224121005 its reverse (500121422), we get a palindrome (724242427).

The spelling of 224121005 in words is "two hundred twenty-four million, one hundred twenty-one thousand, five".