22450453 has 8 divisors (see below), whose sum is σ = 23152640. Its totient is φ = 21753360.

The previous prime is 22450451. The next prime is 22450499. The reversal of 22450453 is 35405422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22450453 - 2¹ = 22450451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450451) 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 7 ways as a sum of consecutive naturals, for example, 8908 + ... + 11146.

It is an arithmetic number, because the mean of its divisors is an integer number (2894080).

Almost surely, 2^22450453 is an apocalyptic number.

It is an amenable number.

22450453 is a deficient number, since it is larger than the sum of its proper divisors (702187).

22450453 is a wasteful number, since it uses less digits than its factorization.

22450453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 22450453 is about 4738.1908994890. The cubic root of 22450453 is about 282.1034318707.

Adding to 22450453 its reverse (35405422), we get a palindrome (57855875).

The spelling of 22450453 in words is "twenty-two million, four hundred fifty thousand, four hundred fifty-three".