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2235219841 is a prime number
BaseRepresentation
bin1000010100111010…
…1011111110000001
312202202221221012001
42011032223332001
514034204013331
61005444304001
7106251024631
oct20516537601
95682857161
102235219841
11a477a5828
125246a2001
132981134ba
14172c086c1
15d1377561
hex853abf81

2235219841 has 2 divisors, whose sum is σ = 2235219842. Its totient is φ = 2235219840.

The previous prime is 2235219821. The next prime is 2235219853. The reversal of 2235219841 is 1489125322.

2235219841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2234547441 + 672400 = 47271^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 2235219841 - 27 = 2235219713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2235219841.

It is not a weakly prime, because it can be changed into another prime (2235219821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1117609920 + 1117609921.

It is an arithmetic number, because the mean of its divisors is an integer number (1117609921).

Almost surely, 22235219841 is an apocalyptic number.

It is an amenable number.

2235219841 is a deficient number, since it is larger than the sum of its proper divisors (1).

2235219841 is an equidigital number, since it uses as much as digits as its factorization.

2235219841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 2235219841 is about 47278.1116479920. Note that the first 3 decimals coincide. The cubic root of 2235219841 is about 1307.4951340262.

The spelling of 2235219841 in words is "two billion, two hundred thirty-five million, two hundred nineteen thousand, eight hundred forty-one".