22335629 has 2 divisors, whose sum is σ = 22335630. Its totient is φ = 22335628.

The previous prime is 22335623. The next prime is 22335647. The reversal of 22335629 is 92653322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22306729 + 28900 = 4723^2 + 170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22335629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22335595 and 22335604.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22335623) 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, 11167814 + 11167815.

It is an arithmetic number, because the mean of its divisors is an integer number (11167815).

Almost surely, 2^22335629 is an apocalyptic number.

It is an amenable number.

22335629 is a deficient number, since it is larger than the sum of its proper divisors (1).

22335629 is an equidigital number, since it uses as much as digits as its factorization.

22335629 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19440, while the sum is 32.

The square root of 22335629 is about 4726.0585057741. The cubic root of 22335629 is about 281.6216654100.

The spelling of 22335629 in words is "twenty-two million, three hundred thirty-five thousand, six hundred twenty-nine".