22484453 has 2 divisors, whose sum is σ = 22484454. Its totient is φ = 22484452.

The previous prime is 22484443. The next prime is 22484459. The reversal of 22484453 is 35448422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11607649 + 10876804 = 3407^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 22484453 - 2⁴ = 22484437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22484459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11242226 + 11242227.

It is an arithmetic number, because the mean of its divisors is an integer number (11242227).

Almost surely, 2^22484453 is an apocalyptic number.

It is an amenable number.

22484453 is a deficient number, since it is larger than the sum of its proper divisors (1).

22484453 is an equidigital number, since it uses as much as digits as its factorization.

22484453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30720, while the sum is 32.

The square root of 22484453 is about 4741.7774093688. Note that the first 3 decimals coincide. The cubic root of 22484453 is about 282.2457701836.

The spelling of 22484453 in words is "twenty-two million, four hundred eighty-four thousand, four hundred fifty-three".