22232245553 has 24 divisors (see below), whose sum is σ = 28161921600. Its totient is φ = 17430704928.

The previous prime is 22232245513. The next prime is 22232245561. The reversal of 22232245553 is 35554223222.

It is a happy number.

It is not a de Polignac number, because 22232245553 - 2⁸ = 22232245297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22232245513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 384725 + ... + 438722.

It is an arithmetic number, because the mean of its divisors is an integer number (1173413400).

Almost surely, 2^22232245553 is an apocalyptic number.

It is an amenable number.

22232245553 is a deficient number, since it is larger than the sum of its proper divisors (5929676047).

22232245553 is a wasteful number, since it uses less digits than its factorization.

22232245553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823509 (or 823502 counting only the distinct ones).

The product of its digits is 144000, while the sum is 35.

Adding to 22232245553 its reverse (35554223222), we get a palindrome (57786468775).

The spelling of 22232245553 in words is "twenty-two billion, two hundred thirty-two million, two hundred forty-five thousand, five hundred fifty-three".