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2224556623 is a prime number
BaseRepresentation
bin1000010010011000…
…0000101001001111
312202000220012000001
42010212000221033
514023441302443
61004423545131
7106061263552
oct20446005117
95660805001
102224556623
11a41782353
12520bbb1a7
13295b4bac3
14171630699
15d046cd4d
hex84980a4f

2224556623 has 2 divisors, whose sum is σ = 2224556624. Its totient is φ = 2224556622.

The previous prime is 2224556603. The next prime is 2224556627. The reversal of 2224556623 is 3266554222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2224556623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2224556627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1112278311 + 1112278312.

It is an arithmetic number, because the mean of its divisors is an integer number (1112278312).

Almost surely, 22224556623 is an apocalyptic number.

2224556623 is a deficient number, since it is larger than the sum of its proper divisors (1).

2224556623 is an equidigital number, since it uses as much as digits as its factorization.

2224556623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 172800, while the sum is 37.

The square root of 2224556623 is about 47165.2056393270. The cubic root of 2224556623 is about 1305.4126639829.

The spelling of 2224556623 in words is "two billion, two hundred twenty-four million, five hundred fifty-six thousand, six hundred twenty-three".