24222623 has 2 divisors, whose sum is σ = 24222624. Its totient is φ = 24222622.

The previous prime is 24222619. The next prime is 24222629. The reversal of 24222623 is 32622242.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24222623 - 2² = 24222619 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24222629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12111311 + 12111312.

It is an arithmetic number, because the mean of its divisors is an integer number (12111312).

Almost surely, 2^24222623 is an apocalyptic number.

24222623 is a deficient number, since it is larger than the sum of its proper divisors (1).

24222623 is an equidigital number, since it uses as much as digits as its factorization.

24222623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2304, while the sum is 23.

The square root of 24222623 is about 4921.6484027204. The cubic root of 24222623 is about 289.3390536232.

Adding to 24222623 its reverse (32622242), we get a palindrome (56844865).

The spelling of 24222623 in words is "twenty-four million, two hundred twenty-two thousand, six hundred twenty-three".