22550353 has 16 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 18562176.

The previous prime is 22550323. The next prime is 22550389. The reversal of 22550353 is 35305522.

It is a cyclic number.

It is not a de Polignac number, because 22550353 - 2²¹ = 20453201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22550303) 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 15 ways as a sum of consecutive naturals, for example, 20973 + ... + 22021.

It is an arithmetic number, because the mean of its divisors is an integer number (1675800).

Almost surely, 2^22550353 is an apocalyptic number.

It is an amenable number.

22550353 is a deficient number, since it is larger than the sum of its proper divisors (4262447).

22550353 is a wasteful number, since it uses less digits than its factorization.

22550353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1176.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 22550353 is about 4748.7211962801. The cubic root of 22550353 is about 282.5212472598.

Adding to 22550353 its reverse (35305522), we get a palindrome (57855875).

The spelling of 22550353 in words is "twenty-two million, five hundred fifty thousand, three hundred fifty-three".