22824473 has 4 divisors (see below), whose sum is σ = 26085120. Its totient is φ = 19563828.

The previous prime is 22824457. The next prime is 22824493. The reversal of 22824473 is 37442822.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22824473 - 2⁴ = 22824457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22824493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1630313 + ... + 1630326.

It is an arithmetic number, because the mean of its divisors is an integer number (6521280).

Almost surely, 2^22824473 is an apocalyptic number.

It is an amenable number.

22824473 is a deficient number, since it is larger than the sum of its proper divisors (3260647).

22824473 is an equidigital number, since it uses as much as digits as its factorization.

22824473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260646.

The product of its digits is 21504, while the sum is 32.

The square root of 22824473 is about 4777.4965201453. The cubic root of 22824473 is about 283.6614071330.

The spelling of 22824473 in words is "twenty-two million, eight hundred twenty-four thousand, four hundred seventy-three".