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2224000063 = 18401120863
BaseRepresentation
bin1000010010001111…
…1000110000111111
312201222211220112201
42010203320300333
514023321000223
61004404012331
7106053455125
oct20443706077
95658756481
102224000063
11a4143218a
125209910a7
132959b568c
14171527915
15d03acead
hex848f8c3f

2224000063 has 4 divisors (see below), whose sum is σ = 2224139328. Its totient is φ = 2223860800.

The previous prime is 2223999961. The next prime is 2224000067. The reversal of 2224000063 is 3600004222.

2224000063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3600004222 = 21800002111.

It is a cyclic number.

It is not a de Polignac number, because 2224000063 - 221 = 2221902911 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2224000063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224000067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42031 + ... + 78832.

It is an arithmetic number, because the mean of its divisors is an integer number (556034832).

Almost surely, 22224000063 is an apocalyptic number.

2224000063 is a deficient number, since it is larger than the sum of its proper divisors (139265).

2224000063 is a wasteful number, since it uses less digits than its factorization.

2224000063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139264.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2224000063 is about 47159.3051581552. The cubic root of 2224000063 is about 1305.3037881940.

Adding to 2224000063 its reverse (3600004222), we get a palindrome (5824004285).

The spelling of 2224000063 in words is "two billion, two hundred twenty-four million, sixty-three", and thus it is an aban number.

Divisors: 1 18401 120863 2224000063