22223313 has 48 divisors (see below), whose sum is σ = 39187200. Its totient is φ = 12108096.

The previous prime is 22223291. The next prime is 22223323. The reversal of 22223313 is 31332222.

It is a happy number.

It is not a de Polignac number, because 22223313 - 2⁵ = 22223281 is a prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (22223323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70845 + ... + 71157.

It is an arithmetic number, because the mean of its divisors is an integer number (816400).

Almost surely, 2^22223313 is an apocalyptic number.

22223313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22223313 is a deficient number, since it is larger than the sum of its proper divisors (16963887).

22223313 is a wasteful number, since it uses less digits than its factorization.

22223313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 346 counting only the distinct ones).

The product of its digits is 432, while the sum is 18.

The square root of 22223313 is about 4714.1609009452. The cubic root of 22223313 is about 281.1488216800.

Adding to 22223313 its reverse (31332222), we get a palindrome (53555535).

The spelling of 22223313 in words is "twenty-two million, two hundred twenty-three thousand, three hundred thirteen".