22496473 has 2 divisors, whose sum is σ = 22496474. Its totient is φ = 22496472.

The previous prime is 22496471. The next prime is 22496479. The reversal of 22496473 is 37469422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14040009 + 8456464 = 3747^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 22496473 - 2¹ = 22496471 is a prime.

Together with 22496471, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22496471) 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, 11248236 + 11248237.

It is an arithmetic number, because the mean of its divisors is an integer number (11248237).

Almost surely, 2^22496473 is an apocalyptic number.

It is an amenable number.

22496473 is a deficient number, since it is larger than the sum of its proper divisors (1).

22496473 is an equidigital number, since it uses as much as digits as its factorization.

22496473 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 37.

The square root of 22496473 is about 4743.0446972383. The cubic root of 22496473 is about 282.2960566309.

The spelling of 22496473 in words is "twenty-two million, four hundred ninety-six thousand, four hundred seventy-three".