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2224432313 = 5341970421
BaseRepresentation
bin1000010010010110…
…0010010010111001
312202000122212110222
42010211202102321
514023423313223
61004421145425
7106060235255
oct20445422271
95660585428
102224432313
11a416a7a14
12520b5b275
13295b0734c
141715db265
15d04460c8
hex849624b9

2224432313 has 4 divisors (see below), whose sum is σ = 2266402788. Its totient is φ = 2182461840.

The previous prime is 2224432307. The next prime is 2224432321. The reversal of 2224432313 is 3132344222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1085504809 + 1138927504 = 32947^2 + 33748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224432313 - 28 = 2224432057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224432333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20985158 + ... + 20985263.

It is an arithmetic number, because the mean of its divisors is an integer number (566600697).

Almost surely, 22224432313 is an apocalyptic number.

It is an amenable number.

2224432313 is a deficient number, since it is larger than the sum of its proper divisors (41970475).

2224432313 is an equidigital number, since it uses as much as digits as its factorization.

2224432313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41970474.

The product of its digits is 6912, while the sum is 26.

The square root of 2224432313 is about 47163.8878062443. The cubic root of 2224432313 is about 1305.3883476960.

Adding to 2224432313 its reverse (3132344222), we get a palindrome (5356776535).

The spelling of 2224432313 in words is "two billion, two hundred twenty-four million, four hundred thirty-two thousand, three hundred thirteen".

Divisors: 1 53 41970421 2224432313