22434353 has 2 divisors, whose sum is σ = 22434354. Its totient is φ = 22434352.

The previous prime is 22434329. The next prime is 22434403. The reversal of 22434353 is 35343422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12271009 + 10163344 = 3503^2 + 3188^2 .

It is a cyclic number.

It is not a de Polignac number, because 22434353 - 2¹² = 22430257 is a prime.

It is not a weakly prime, because it can be changed into another prime (22434323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217176 + 11217177.

It is an arithmetic number, because the mean of its divisors is an integer number (11217177).

Almost surely, 2^22434353 is an apocalyptic number.

It is an amenable number.

22434353 is a deficient number, since it is larger than the sum of its proper divisors (1).

22434353 is an equidigital number, since it uses as much as digits as its factorization.

22434353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 26.

The square root of 22434353 is about 4736.4916341106. The cubic root of 22434353 is about 282.0359803528.

Adding to 22434353 its reverse (35343422), we get a palindrome (57777775).

The spelling of 22434353 in words is "twenty-two million, four hundred thirty-four thousand, three hundred fifty-three".