22230353 has 4 divisors (see below), whose sum is σ = 22379700. Its totient is φ = 22081008.

The previous prime is 22230349. The next prime is 22230359. The reversal of 22230353 is 35303222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1281424 + 20948929 = 1132^2 + 4577^2 .

It is a cyclic number.

It is not a de Polignac number, because 22230353 - 2² = 22230349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22230359) 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, 74450 + ... + 74747.

It is an arithmetic number, because the mean of its divisors is an integer number (5594925).

Almost surely, 2^22230353 is an apocalyptic number.

It is an amenable number.

22230353 is a deficient number, since it is larger than the sum of its proper divisors (149347).

22230353 is a wasteful number, since it uses less digits than its factorization.

22230353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149346.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 22230353 is about 4714.9075282555. The cubic root of 22230353 is about 281.1785064040.

Adding to 22230353 its reverse (35303222), we get a palindrome (57533575).

The spelling of 22230353 in words is "twenty-two million, two hundred thirty thousand, three hundred fifty-three".