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2224554223 is a prime number
BaseRepresentation
bin1000010010011000…
…0000000011101111
312202000220001201011
42010212000003233
514023441213343
61004423530051
7106061253553
oct20446000357
95660801634
102224554223
11a41780571
12520bb9927
13295b4a998
1417162d863
15d046c29d
hex849800ef

2224554223 has 2 divisors, whose sum is σ = 2224554224. Its totient is φ = 2224554222.

The previous prime is 2224554191. The next prime is 2224554229. The reversal of 2224554223 is 3224554222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2224554223 - 25 = 2224554191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224554229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112277111 + 1112277112.

It is an arithmetic number, because the mean of its divisors is an integer number (1112277112).

Almost surely, 22224554223 is an apocalyptic number.

2224554223 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224554223 is an equidigital number, since it uses as much as digits as its factorization.

2224554223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38400, while the sum is 31.

The square root of 2224554223 is about 47165.1801968359. The cubic root of 2224554223 is about 1305.4121945273.

Subtracting 2224554223 from its reverse (3224554222), we obtain a palindrome (999999999).

The spelling of 2224554223 in words is "two billion, two hundred twenty-four million, five hundred fifty-four thousand, two hundred twenty-three".