22330045 has 4 divisors (see below), whose sum is σ = 26796060. Its totient is φ = 17864032.

The previous prime is 22330039. The next prime is 22330057. The reversal of 22330045 is 54003322.

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 8868484 + 13461561 = 2978^2 + 3669^2 .

It is a cyclic number.

It is not a de Polignac number, because 22330045 - 2³ = 22330037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2233000 + ... + 2233009.

It is an arithmetic number, because the mean of its divisors is an integer number (6699015).

Almost surely, 2^22330045 is an apocalyptic number.

It is an amenable number.

22330045 is a deficient number, since it is larger than the sum of its proper divisors (4466015).

22330045 is an equidigital number, since it uses as much as digits as its factorization.

22330045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4466014.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 22330045 is about 4725.4677017201. The cubic root of 22330045 is about 281.5981945920.

Adding to 22330045 its reverse (54003322), we get a palindrome (76333367).

The spelling of 22330045 in words is "twenty-two million, three hundred thirty thousand, forty-five".