22362243 has 4 divisors (see below), whose sum is σ = 29816328. Its totient is φ = 14908160.

The previous prime is 22362211. The next prime is 22362247. The reversal of 22362243 is 34226322.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22362243 - 2⁵ = 22362211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22362247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3727038 + ... + 3727043.

It is an arithmetic number, because the mean of its divisors is an integer number (7454082).

Almost surely, 2^22362243 is an apocalyptic number.

22362243 is a deficient number, since it is larger than the sum of its proper divisors (7454085).

22362243 is an equidigital number, since it uses as much as digits as its factorization.

22362243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454084.

The product of its digits is 3456, while the sum is 24.

The square root of 22362243 is about 4728.8733330467. The cubic root of 22362243 is about 281.7334763654.

Adding to 22362243 its reverse (34226322), we get a palindrome (56588565).

The spelling of 22362243 in words is "twenty-two million, three hundred sixty-two thousand, two hundred forty-three".