22432829 has 2 divisors, whose sum is σ = 22432830. Its totient is φ = 22432828.

The previous prime is 22432801. The next prime is 22432849. The reversal of 22432829 is 92823422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20748025 + 1684804 = 4555^2 + 1298^2 .

It is a cyclic number.

It is not a de Polignac number, because 22432829 - 2¹² = 22428733 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22432795 and 22432804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22432849) 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, 11216414 + 11216415.

It is an arithmetic number, because the mean of its divisors is an integer number (11216415).

Almost surely, 2^22432829 is an apocalyptic number.

It is an amenable number.

22432829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22432829 is an equidigital number, since it uses as much as digits as its factorization.

22432829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 22432829 is about 4736.3307528085. The cubic root of 22432829 is about 282.0295938293.

The spelling of 22432829 in words is "twenty-two million, four hundred thirty-two thousand, eight hundred twenty-nine".