22299793 has 2 divisors, whose sum is σ = 22299794. Its totient is φ = 22299792.

The previous prime is 22299779. The next prime is 22299829. The reversal of 22299793 is 39799222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18939904 + 3359889 = 4352^2 + 1833^2 .

It is a cyclic number.

It is not a de Polignac number, because 22299793 - 2⁹ = 22299281 is a prime.

It is not a weakly prime, because it can be changed into another prime (22299713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11149896 + 11149897.

It is an arithmetic number, because the mean of its divisors is an integer number (11149897).

Almost surely, 2^22299793 is an apocalyptic number.

It is an amenable number.

22299793 is a deficient number, since it is larger than the sum of its proper divisors (1).

22299793 is an equidigital number, since it uses as much as digits as its factorization.

22299793 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 43.

The square root of 22299793 is about 4722.2656638525. The cubic root of 22299793 is about 281.4709705086.

The spelling of 22299793 in words is "twenty-two million, two hundred ninety-nine thousand, seven hundred ninety-three".