22339829 has 2 divisors, whose sum is σ = 22339830. Its totient is φ = 22339828.

The previous prime is 22339799. The next prime is 22339859. The reversal of 22339829 is 92893322.

It is a balanced prime because it is at equal distance from previous prime (22339799) and next prime (22339859).

It can be written as a sum of positive squares in only one way, i.e., 12945604 + 9394225 = 3598^2 + 3065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22339829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22339792 and 22339801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22339859) 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, 11169914 + 11169915.

It is an arithmetic number, because the mean of its divisors is an integer number (11169915).

Almost surely, 2^22339829 is an apocalyptic number.

It is an amenable number.

22339829 is a deficient number, since it is larger than the sum of its proper divisors (1).

22339829 is an equidigital number, since it uses as much as digits as its factorization.

22339829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 22339829 is about 4726.5028297886. The cubic root of 22339829 is about 281.6393163847.

The spelling of 22339829 in words is "twenty-two million, three hundred thirty-nine thousand, eight hundred twenty-nine".