10226239399 has 2 divisors, whose sum is σ = 10226239400. Its totient is φ = 10226239398.

The previous prime is 10226239379. The next prime is 10226239427. The reversal of 10226239399 is 99393262201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10226239399 - 2¹⁷ = 10226108327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10226239319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5113119699 + 5113119700.

It is an arithmetic number, because the mean of its divisors is an integer number (5113119700).

Almost surely, 2^10226239399 is an apocalyptic number.

10226239399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10226239399 is an equidigital number, since it uses as much as digits as its factorization.

10226239399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 314928, while the sum is 46.

The spelling of 10226239399 in words is "ten billion, two hundred twenty-six million, two hundred thirty-nine thousand, three hundred ninety-nine".