224121115 has 8 divisors (see below), whose sum is σ = 284765760. Its totient is φ = 168749952.

The previous prime is 224121101. The next prime is 224121133. The reversal of 224121115 is 511121422.

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 224121115 - 2⁷ = 224120987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 224121092 and 224121101.

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, 1318275 + ... + 1318444.

It is an arithmetic number, because the mean of its divisors is an integer number (35595720).

Almost surely, 2^224121115 is an apocalyptic number.

224121115 is a deficient number, since it is larger than the sum of its proper divisors (60644645).

224121115 is a wasteful number, since it uses less digits than its factorization.

224121115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636741.

The product of its digits is 160, while the sum is 19.

The square root of 224121115 is about 14970.6751684752. The cubic root of 224121115 is about 607.4272319372.

Adding to 224121115 its reverse (511121422), we get a palindrome (735242537).

The spelling of 224121115 in words is "two hundred twenty-four million, one hundred twenty-one thousand, one hundred fifteen".