Search a number
-
+
4222319 is a prime number
BaseRepresentation
bin10000000110110101101111
321221111221012
4100012311233
52040103234
6230255435
750613653
oct20066557
97844835
104222319
112424322
1214b757b
13b4ab1a
147bca63
155860ce
hex406d6f

4222319 has 2 divisors, whose sum is σ = 4222320. Its totient is φ = 4222318.

The previous prime is 4222297. The next prime is 4222343. The reversal of 4222319 is 9132224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4222319 - 28 = 4222063 is a prime.

It is a super-2 number, since 2×42223192 = 35655955475522, which contains 22 as substring.

It is a Chen prime.

It is a d-powerful number, because it can be written as 411 + 2 + 27 + 213 + 39 + 1 + 9 .

It is a junction number, because it is equal to n+sod(n) for n = 4222294 and 4222303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4222399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2111159 + 2111160.

It is an arithmetic number, because the mean of its divisors is an integer number (2111160).

Almost surely, 24222319 is an apocalyptic number.

4222319 is a deficient number, since it is larger than the sum of its proper divisors (1).

4222319 is an equidigital number, since it uses as much as digits as its factorization.

4222319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

The square root of 4222319 is about 2054.8282166644. The cubic root of 4222319 is about 161.6281544049.

The spelling of 4222319 in words is "four million, two hundred twenty-two thousand, three hundred nineteen".