224451513 has 64 divisors (see below), whose sum is σ = 397474560. Its totient is φ = 123379200.

The previous prime is 224451511. The next prime is 224451547. The reversal of 224451513 is 315154422.

It is not a de Polignac number, because 224451513 - 2¹ = 224451511 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224451511) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 235045 + ... + 235997.

It is an arithmetic number, because the mean of its divisors is an integer number (6210540).

Almost surely, 2^224451513 is an apocalyptic number.

It is an amenable number.

224451513 is a deficient number, since it is larger than the sum of its proper divisors (173023047).

224451513 is a wasteful number, since it uses less digits than its factorization.

224451513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047 (or 1041 counting only the distinct ones).

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

The square root of 224451513 is about 14981.7059442508. The cubic root of 224451513 is about 607.7255739048.

The spelling of 224451513 in words is "two hundred twenty-four million, four hundred fifty-one thousand, five hundred thirteen".