224106931 has 2 divisors, whose sum is σ = 224106932. Its totient is φ = 224106930.

The previous prime is 224106833. The next prime is 224106947. The reversal of 224106931 is 139601422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 224106931 - 2⁷ = 224106803 is a prime.

It is a super-2 number, since 2×224106931² = 100447833044477522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224106931.

It is not a weakly prime, because it can be changed into another prime (224106991) 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, 112053465 + 112053466.

It is an arithmetic number, because the mean of its divisors is an integer number (112053466).

Almost surely, 2^224106931 is an apocalyptic number.

224106931 is a deficient number, since it is larger than the sum of its proper divisors (1).

224106931 is an equidigital number, since it uses as much as digits as its factorization.

224106931 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 224106931 is about 14970.2014348505. The cubic root of 224106931 is about 607.4144175420.

The spelling of 224106931 in words is "two hundred twenty-four million, one hundred six thousand, nine hundred thirty-one".