Search a number
-
+
2232441437 is a prime number
BaseRepresentation
bin1000010100010000…
…0101101001011101
312202120201202221012
42011010011221131
514033001111222
61005304545005
7106215303422
oct20504055135
95676652835
102232441437
11a46178326
12523782165
1329767c985
141726c3d49
15d0ec91e2
hex85105a5d

2232441437 has 2 divisors, whose sum is σ = 2232441438. Its totient is φ = 2232441436.

The previous prime is 2232441413. The next prime is 2232441493. The reversal of 2232441437 is 7341442322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1771652281 + 460789156 = 42091^2 + 21466^2 .

It is a cyclic number.

It is not a de Polignac number, because 2232441437 - 212 = 2232437341 is a prime.

It is a super-3 number, since 3×22324414373 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2232431437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1116220718 + 1116220719.

It is an arithmetic number, because the mean of its divisors is an integer number (1116220719).

Almost surely, 22232441437 is an apocalyptic number.

It is an amenable number.

2232441437 is a deficient number, since it is larger than the sum of its proper divisors (1).

2232441437 is an equidigital number, since it uses as much as digits as its factorization.

2232441437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 32.

The square root of 2232441437 is about 47248.7188926853. The cubic root of 2232441437 is about 1306.9531655708.

Adding to 2232441437 its reverse (7341442322), we get a palindrome (9573883759).

The spelling of 2232441437 in words is "two billion, two hundred thirty-two million, four hundred forty-one thousand, four hundred thirty-seven".