Search a number
-
+
22230403271 is a prime number
BaseRepresentation
bin10100101101000010…
…010000100011000111
32010101021102111100022
4110231002100203013
5331011440401041
614113522405355
71414614211226
oct245502204307
963337374308
1022230403271
11947853500a
124384b0085b
1321337c299b
14110c5d8cbd
158a199124b
hex52d0908c7

22230403271 has 2 divisors, whose sum is σ = 22230403272. Its totient is φ = 22230403270.

The previous prime is 22230403201. The next prime is 22230403291. The reversal of 22230403271 is 17230403222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22230403271 - 214 = 22230386887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22230403271.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22230403201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11115201635 + 11115201636.

It is an arithmetic number, because the mean of its divisors is an integer number (11115201636).

Almost surely, 222230403271 is an apocalyptic number.

22230403271 is a deficient number, since it is larger than the sum of its proper divisors (1).

22230403271 is an equidigital number, since it uses as much as digits as its factorization.

22230403271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 22230403271 its reverse (17230403222), we get a palindrome (39460806493).

The spelling of 22230403271 in words is "twenty-two billion, two hundred thirty million, four hundred three thousand, two hundred seventy-one".