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2234401237 is a prime number
BaseRepresentation
bin1000010100101110…
…0100000111010101
312202201102100021101
42011023210013111
514034001314422
61005414550101
7106241045215
oct20513440725
95681370241
102234401237
11a472967a2
12524368331
13297bb7a13
14172a74245
15d1264c27
hex852e41d5

2234401237 has 2 divisors, whose sum is σ = 2234401238. Its totient is φ = 2234401236.

The previous prime is 2234401223. The next prime is 2234401243. The reversal of 2234401237 is 7321044322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2041774596 + 192626641 = 45186^2 + 13879^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2234401237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2234401207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117200618 + 1117200619.

It is an arithmetic number, because the mean of its divisors is an integer number (1117200619).

Almost surely, 22234401237 is an apocalyptic number.

It is an amenable number.

2234401237 is a deficient number, since it is larger than the sum of its proper divisors (1).

2234401237 is an equidigital number, since it uses as much as digits as its factorization.

2234401237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 2234401237 is about 47269.4535297374. The cubic root of 2234401237 is about 1307.3354999990.

Adding to 2234401237 its reverse (7321044322), we get a palindrome (9555445559).

The spelling of 2234401237 in words is "two billion, two hundred thirty-four million, four hundred one thousand, two hundred thirty-seven".