22982429 has 2 divisors, whose sum is σ = 22982430. Its totient is φ = 22982428.

The previous prime is 22982417. The next prime is 22982437. The reversal of 22982429 is 92428922.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17623204 + 5359225 = 4198^2 + 2315^2 .

It is a cyclic number.

It is not a de Polignac number, because 22982429 - 2⁸ = 22982173 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22982392 and 22982401.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22982459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11491214 + 11491215.

It is an arithmetic number, because the mean of its divisors is an integer number (11491215).

Almost surely, 2^22982429 is an apocalyptic number.

It is an amenable number.

22982429 is a deficient number, since it is larger than the sum of its proper divisors (1).

22982429 is an equidigital number, since it uses as much as digits as its factorization.

22982429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The square root of 22982429 is about 4793.9992699207. Note that the first 3 decimals coincide. The cubic root of 22982429 is about 284.3142598446.

The spelling of 22982429 in words is "twenty-two million, nine hundred eighty-two thousand, four hundred twenty-nine".