Search a number
-
+
2272367369 is a prime number
BaseRepresentation
bin1000011101110001…
…1001001100001001
312212100212020000102
42013130121030021
514123211223434
61013252415145
7110211542516
oct20734311411
95770766012
102272367369
11a66768268
125350174b5
132a2a1b89c
14177b1830d
15d476407e
hex87719309

2272367369 has 2 divisors, whose sum is σ = 2272367370. Its totient is φ = 2272367368.

The previous prime is 2272367333. The next prime is 2272367371. The reversal of 2272367369 is 9637632722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2028601600 + 243765769 = 45040^2 + 15613^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2272367369 is a prime.

It is a super-2 number, since 2×22723673692 = 10327306919391964322, which contains 22 as substring.

Together with 2272367371, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2272367329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136183684 + 1136183685.

It is an arithmetic number, because the mean of its divisors is an integer number (1136183685).

Almost surely, 22272367369 is an apocalyptic number.

It is an amenable number.

2272367369 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272367369 is an equidigital number, since it uses as much as digits as its factorization.

2272367369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1143072, while the sum is 47.

The square root of 2272367369 is about 47669.3546106930. The cubic root of 2272367369 is about 1314.6985423178.

The spelling of 2272367369 in words is "two billion, two hundred seventy-two million, three hundred sixty-seven thousand, three hundred sixty-nine".