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2234422987 is a prime number
BaseRepresentation
bin1000010100101110…
…1001011011001011
312202201110110002221
42011023221123023
514034003013422
61005415234511
7106241165506
oct20513513313
95681413087
102234422987
11a47301075
12524378a37
13297bc48a4
14172a7c13d
15d126b3c7
hex852e96cb

2234422987 has 2 divisors, whose sum is σ = 2234422988. Its totient is φ = 2234422986.

The previous prime is 2234422973. The next prime is 2234423003. The reversal of 2234422987 is 7892244322.

2234422987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2234422987 - 211 = 2234420939 is a prime.

It is not a weakly prime, because it can be changed into another prime (2234422787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117211493 + 1117211494.

It is an arithmetic number, because the mean of its divisors is an integer number (1117211494).

Almost surely, 22234422987 is an apocalyptic number.

2234422987 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234422987 is an equidigital number, since it uses as much as digits as its factorization.

2234422987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 387072, while the sum is 43.

The square root of 2234422987 is about 47269.6835931869. The cubic root of 2234422987 is about 1307.3397419192.

The spelling of 2234422987 in words is "two billion, two hundred thirty-four million, four hundred twenty-two thousand, nine hundred eighty-seven".