22496843 has 2 divisors, whose sum is σ = 22496844. Its totient is φ = 22496842.

The previous prime is 22496839. The next prime is 22496863. The reversal of 22496843 is 34869422.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22496843 - 2² = 22496839 is a prime.

It is a super-2 number, since 2×22496843² = 1012215889933298, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22496797 and 22496806.

It is not a weakly prime, because it can be changed into another prime (22496813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11248421 + 11248422.

It is an arithmetic number, because the mean of its divisors is an integer number (11248422).

Almost surely, 2^22496843 is an apocalyptic number.

22496843 is a deficient number, since it is larger than the sum of its proper divisors (1).

22496843 is an equidigital number, since it uses as much as digits as its factorization.

22496843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 22496843 is about 4743.0837015596. The cubic root of 22496843 is about 282.2976042656.

The spelling of 22496843 in words is "twenty-two million, four hundred ninety-six thousand, eight hundred forty-three".