22824493 has 2 divisors, whose sum is σ = 22824494. Its totient is φ = 22824492.

The previous prime is 22824457. The next prime is 22824497. The reversal of 22824493 is 39442822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21178404 + 1646089 = 4602^2 + 1283^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22824493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22824497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11412246 + 11412247.

It is an arithmetic number, because the mean of its divisors is an integer number (11412247).

Almost surely, 2^22824493 is an apocalyptic number.

It is an amenable number.

22824493 is a deficient number, since it is larger than the sum of its proper divisors (1).

22824493 is an equidigital number, since it uses as much as digits as its factorization.

22824493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 34.

The square root of 22824493 is about 4777.4986132913. The cubic root of 22824493 is about 283.6614899860.

The spelling of 22824493 in words is "twenty-two million, eight hundred twenty-four thousand, four hundred ninety-three".