22632443 has 2 divisors, whose sum is σ = 22632444. Its totient is φ = 22632442.

The previous prime is 22632377. The next prime is 22632461. The reversal of 22632443 is 34423622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22632443 - 2⁸ = 22632187 is a prime.

It is a super-2 number, since 2×22632443² = 1024454952296498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22632143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11316221 + 11316222.

It is an arithmetic number, because the mean of its divisors is an integer number (11316222).

Almost surely, 2^22632443 is an apocalyptic number.

22632443 is a deficient number, since it is larger than the sum of its proper divisors (1).

22632443 is an equidigital number, since it uses as much as digits as its factorization.

22632443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 26.

The square root of 22632443 is about 4757.3567240643. The cubic root of 22632443 is about 282.8636525994.

The spelling of 22632443 in words is "twenty-two million, six hundred thirty-two thousand, four hundred forty-three".