Search a number
-
+
3222101 is a prime number
BaseRepresentation
bin1100010010101001010101
320001200220002
430102221111
51311101401
6153021045
736246611
oct14225125
96050802
103222101
1119008a3
1210b4785
1388a78c
145dc341
15439a6b
hex312a55

3222101 has 2 divisors, whose sum is σ = 3222102. Its totient is φ = 3222100.

The previous prime is 3222083. The next prime is 3222113. The reversal of 3222101 is 1012223.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 1002001 = 1490^2 + 1001^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3222101 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3222151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1611050 + 1611051.

It is an arithmetic number, because the mean of its divisors is an integer number (1611051).

Almost surely, 23222101 is an apocalyptic number.

It is an amenable number.

3222101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3222101 is an equidigital number, since it uses as much as digits as its factorization.

3222101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 3222101 is about 1795.0211697916. The cubic root of 3222101 is about 147.6997351547.

Adding to 3222101 its reverse (1012223), we get a palindrome (4234324).

The spelling of 3222101 in words is "three million, two hundred twenty-two thousand, one hundred one".