22484401 has 4 divisors (see below), whose sum is σ = 22683492. Its totient is φ = 22285312.

The previous prime is 22484389. The next prime is 22484431. The reversal of 22484401 is 10448422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4844401 + 17640000 = 2201^2 + 4200^2 .

It is a cyclic number.

It is not a de Polignac number, because 22484401 - 2⁹ = 22483889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22484431) 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 in 3 ways as a sum of consecutive naturals, for example, 99376 + ... + 99601.

It is an arithmetic number, because the mean of its divisors is an integer number (5670873).

Almost surely, 2^22484401 is an apocalyptic number.

It is an amenable number.

22484401 is a deficient number, since it is larger than the sum of its proper divisors (199091).

22484401 is a wasteful number, since it uses less digits than its factorization.

22484401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199090.

The product of its (nonzero) digits is 2048, while the sum is 25.

The square root of 22484401 is about 4741.7719261896. The cubic root of 22484401 is about 282.2455525993.

The spelling of 22484401 in words is "twenty-two million, four hundred eighty-four thousand, four hundred one".