23222303 has 4 divisors (see below), whose sum is σ = 25008648. Its totient is φ = 21435960.

The previous prime is 23222299. The next prime is 23222363. The reversal of 23222303 is 30322232.

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

It is not a de Polignac number, because 23222303 - 2² = 23222299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222363) 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, 893153 + ... + 893178.

It is an arithmetic number, because the mean of its divisors is an integer number (6252162).

Almost surely, 2^23222303 is an apocalyptic number.

23222303 is a deficient number, since it is larger than the sum of its proper divisors (1786345).

23222303 is a wasteful number, since it uses less digits than its factorization.

23222303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786344.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 23222303 is about 4818.9524795333. The cubic root of 23222303 is about 285.2999939514.

Adding to 23222303 its reverse (30322232), we get a palindrome (53544535).

The spelling of 23222303 in words is "twenty-three million, two hundred twenty-two thousand, three hundred three".