140224229947 has 2 divisors, whose sum is σ = 140224229948. Its totient is φ = 140224229946.

The previous prime is 140224229941. The next prime is 140224229963. The reversal of 140224229947 is 749922422041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140224229947 - 2¹⁹ = 140223705659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140224229897 and 140224229906.

It is not a weakly prime, because it can be changed into another prime (140224229941) 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, 70112114973 + 70112114974.

It is an arithmetic number, because the mean of its divisors is an integer number (70112114974).

Almost surely, 2^140224229947 is an apocalyptic number.

140224229947 is a deficient number, since it is larger than the sum of its proper divisors (1).

140224229947 is an equidigital number, since it uses as much as digits as its factorization.

140224229947 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 140224229947 in words is "one hundred forty billion, two hundred twenty-four million, two hundred twenty-nine thousand, nine hundred forty-seven".