224145315 has 24 divisors (see below), whose sum is σ = 389055888. Its totient is φ = 119378880.

The previous prime is 224145269. The next prime is 224145349. The reversal of 224145315 is 513541422.

It is not a de Polignac number, because 224145315 - 2¹¹ = 224143267 is a prime.

It is a super-2 number, since 2×224145315² = 100482244472898450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33912 + ... + 39978.

It is an arithmetic number, because the mean of its divisors is an integer number (16210662).

Almost surely, 2^224145315 is an apocalyptic number.

224145315 is a deficient number, since it is larger than the sum of its proper divisors (164910573).

224145315 is a wasteful number, since it uses less digits than its factorization.

224145315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899 (or 6896 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 224145315 is about 14971.4833934383. The cubic root of 224145315 is about 607.4490939410.

Adding to 224145315 its reverse (513541422), we get a palindrome (737686737).

The spelling of 224145315 in words is "two hundred twenty-four million, one hundred forty-five thousand, three hundred fifteen".