22630343 has 2 divisors, whose sum is σ = 22630344. Its totient is φ = 22630342.

The previous prime is 22630339. The next prime is 22630351. The reversal of 22630343 is 34303622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22630343 - 2² = 22630339 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22630373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11315171 + 11315172.

It is an arithmetic number, because the mean of its divisors is an integer number (11315172).

Almost surely, 2^22630343 is an apocalyptic number.

22630343 is a deficient number, since it is larger than the sum of its proper divisors (1).

22630343 is an equidigital number, since it uses as much as digits as its factorization.

22630343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 22630343 is about 4757.1360081461. The cubic root of 22630343 is about 282.8549036243.

Adding to 22630343 its reverse (34303622), we get a palindrome (56933965).

The spelling of 22630343 in words is "twenty-two million, six hundred thirty thousand, three hundred forty-three".