224323352145 has 48 divisors (see below), whose sum is σ = 405925462800. Its totient is φ = 114453803520.

The previous prime is 224323352107. The next prime is 224323352159. The reversal of 224323352145 is 541253323422.

224323352145 is a `hidden beast` number, since 2 + 2 + 432 + 3 + 3 + 5 + 214 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 3363188049 + 220960164096 = 57993^2 + 470064^2 .

It is not a de Polignac number, because 224323352145 - 2¹⁰ = 224323351121 is a prime.

It is a super-2 number, since 2×224323352145² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 646266 + ... + 930755.

It is an arithmetic number, because the mean of its divisors is an integer number (8456780475).

Almost surely, 2^224323352145 is an apocalyptic number.

It is an amenable number.

224323352145 is a deficient number, since it is larger than the sum of its proper divisors (181602110655).

224323352145 is a wasteful number, since it uses less digits than its factorization.

224323352145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577170 (or 1577167 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 224323352145 its reverse (541253323422), we get a palindrome (765576675567).

The spelling of 224323352145 in words is "two hundred twenty-four billion, three hundred twenty-three million, three hundred fifty-two thousand, one hundred forty-five".