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2230244255 = 5446048851
BaseRepresentation
bin1000010011101110…
…1101001110011111
312202102121010222002
42010323231032133
514031420304010
61005145512515
7106160522561
oct20473551637
95672533862
102230244255
11a44a07578
12522aa273b
13297090875
141722b1331
15d0be31a5
hex84eed39f

2230244255 has 4 divisors (see below), whose sum is σ = 2676293112. Its totient is φ = 1784195400.

The previous prime is 2230244251. The next prime is 2230244257. The reversal of 2230244255 is 5524420322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5524420322 = 22762210161.

It is not a de Polignac number, because 2230244255 - 22 = 2230244251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230244251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223024421 + ... + 223024430.

It is an arithmetic number, because the mean of its divisors is an integer number (669073278).

Almost surely, 22230244255 is an apocalyptic number.

2230244255 is a deficient number, since it is larger than the sum of its proper divisors (446048857).

2230244255 is an equidigital number, since it uses as much as digits as its factorization.

2230244255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446048856.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 2230244255 is about 47225.4619352739. The cubic root of 2230244255 is about 1306.5242544955.

Adding to 2230244255 its reverse (5524420322), we get a palindrome (7754664577).

The spelling of 2230244255 in words is "two billion, two hundred thirty million, two hundred forty-four thousand, two hundred fifty-five".

Divisors: 1 5 446048851 2230244255