10022399 has 2 divisors, whose sum is σ = 10022400. Its totient is φ = 10022398.

The previous prime is 10022387. The next prime is 10022437. The reversal of 10022399 is 99322001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022399 - 2⁸ = 10022143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10022339) 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, 5011199 + 5011200.

It is an arithmetic number, because the mean of its divisors is an integer number (5011200).

Almost surely, 2^10022399 is an apocalyptic number.

10022399 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022399 is an equidigital number, since it uses as much as digits as its factorization.

10022399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 10022399 is about 3165.8172720484. The cubic root of 10022399 is about 215.6042063264.

The spelling of 10022399 in words is "ten million, twenty-two thousand, three hundred ninety-nine".