10226239427 has 2 divisors, whose sum is σ = 10226239428. Its totient is φ = 10226239426.

The previous prime is 10226239399. The next prime is 10226239469. The reversal of 10226239427 is 72493262201.

It is a happy number.

10226239427 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10226239427 - 2⁶ = 10226239363 is a prime.

It is not a weakly prime, because it can be changed into another prime (10226239027) 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, 5113119713 + 5113119714.

It is an arithmetic number, because the mean of its divisors is an integer number (5113119714).

Almost surely, 2^10226239427 is an apocalyptic number.

10226239427 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226239427 is an equidigital number, since it uses as much as digits as its factorization.

10226239427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 10226239427 in words is "ten billion, two hundred twenty-six million, two hundred thirty-nine thousand, four hundred twenty-seven".