22223299 has 8 divisors (see below), whose sum is σ = 25447680. Its totient is φ = 19011336.

The previous prime is 22223291. The next prime is 22223323. The reversal of 22223299 is 99232222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22223299 - 2³ = 22223291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22223299.

It is not an unprimeable number, because it can be changed into a prime (22223291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1122 + ... + 6760.

It is an arithmetic number, because the mean of its divisors is an integer number (3180960).

Almost surely, 2^22223299 is an apocalyptic number.

22223299 is a deficient number, since it is larger than the sum of its proper divisors (3224381).

22223299 is an equidigital number, since it uses as much as digits as its factorization.

22223299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6209.

The product of its digits is 7776, while the sum is 31.

The square root of 22223299 is about 4714.1594160571. The cubic root of 22223299 is about 281.1487626417.

It can be divided in two parts, 22223 and 299, that added together give a palindrome (22522).

The spelling of 22223299 in words is "twenty-two million, two hundred twenty-three thousand, two hundred ninety-nine".