22441723 has 2 divisors, whose sum is σ = 22441724. Its totient is φ = 22441722.

The previous prime is 22441711. The next prime is 22441729. The reversal of 22441723 is 32714422.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22441723 - 2⁵ = 22441691 is a prime.

It is not a weakly prime, because it can be changed into another prime (22441729) 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, 11220861 + 11220862.

It is an arithmetic number, because the mean of its divisors is an integer number (11220862).

Almost surely, 2^22441723 is an apocalyptic number.

22441723 is a deficient number, since it is larger than the sum of its proper divisors (1).

22441723 is an equidigital number, since it uses as much as digits as its factorization.

22441723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 25.

The square root of 22441723 is about 4737.2695722325. The cubic root of 22441723 is about 282.0668612315.

The spelling of 22441723 in words is "twenty-two million, four hundred forty-one thousand, seven hundred twenty-three".