22355230603 has 4 divisors (see below), whose sum is σ = 22355579160. Its totient is φ = 22354882048.

The previous prime is 22355230589. The next prime is 22355230657. The reversal of 22355230603 is 30603255322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30603255322 = 2 ⋅15301627661.

It is a cyclic number.

It is not a de Polignac number, because 22355230603 - 2¹⁷ = 22355099531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22355230693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47173 + ... + 216646.

It is an arithmetic number, because the mean of its divisors is an integer number (5588894790).

Almost surely, 2^22355230603 is an apocalyptic number.

22355230603 is a deficient number, since it is larger than the sum of its proper divisors (348557).

22355230603 is an equidigital number, since it uses as much as digits as its factorization.

22355230603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348556.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 22355230603 its reverse (30603255322), we get a palindrome (52958485925).

The spelling of 22355230603 in words is "twenty-two billion, three hundred fifty-five million, two hundred thirty thousand, six hundred three".