22089453 has 24 divisors (see below), whose sum is σ = 31852800. Its totient is φ = 13601280.

The previous prime is 22089451. The next prime is 22089493. The reversal of 22089453 is 35498022.

It is a happy number.

It is not a de Polignac number, because 22089453 - 2¹ = 22089451 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22089451) 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 23 ways as a sum of consecutive naturals, for example, 48973 + ... + 49421.

It is an arithmetic number, because the mean of its divisors is an integer number (1327200).

Almost surely, 2^22089453 is an apocalyptic number.

22089453 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22089453 is a deficient number, since it is larger than the sum of its proper divisors (9763347).

22089453 is a wasteful number, since it uses less digits than its factorization.

22089453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 506 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 22089453 is about 4699.9418081504. The cubic root of 22089453 is about 280.5831934752.

The spelling of 22089453 in words is "twenty-two million, eighty-nine thousand, four hundred fifty-three".