224193071 has 2 divisors, whose sum is σ = 224193072. Its totient is φ = 224193070.

The previous prime is 224193049. The next prime is 224193077. The reversal of 224193071 is 170391422.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224193071 is a prime.

It is a super-2 number, since 2×224193071² = 100525066168822082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (224193077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112096535 + 112096536.

It is an arithmetic number, because the mean of its divisors is an integer number (112096536).

Almost surely, 2^224193071 is an apocalyptic number.

224193071 is a deficient number, since it is larger than the sum of its proper divisors (1).

224193071 is an equidigital number, since it uses as much as digits as its factorization.

224193071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 224193071 is about 14973.0782072358. The cubic root of 224193071 is about 607.4922315501.

The spelling of 224193071 in words is "two hundred twenty-four million, one hundred ninety-three thousand, seventy-one".