224106523 has 2 divisors, whose sum is σ = 224106524. Its totient is φ = 224106522.

The previous prime is 224106439. The next prime is 224106541. The reversal of 224106523 is 325601422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224106523 - 2²¹ = 222009371 is a prime.

It is a super-2 number, since 2×224106523² = 100447467302299058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (224106593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112053261 + 112053262.

It is an arithmetic number, because the mean of its divisors is an integer number (112053262).

Almost surely, 2^224106523 is an apocalyptic number.

224106523 is a deficient number, since it is larger than the sum of its proper divisors (1).

224106523 is an equidigital number, since it uses as much as digits as its factorization.

224106523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 224106523 is about 14970.1878077732. The cubic root of 224106523 is about 607.4140489304.

Adding to 224106523 its reverse (325601422), we get a palindrome (549707945).

The spelling of 224106523 in words is "two hundred twenty-four million, one hundred six thousand, five hundred twenty-three".