22030033 has 4 divisors (see below), whose sum is σ = 22445748. Its totient is φ = 21614320.

The previous prime is 22030031. The next prime is 22030037. The reversal of 22030033 is 33003022.

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 6718464 + 15311569 = 2592^2 + 3913^2 .

It is a cyclic number.

It is not a de Polignac number, because 22030033 - 2¹ = 22030031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22029995 and 22030022.

It is not an unprimeable number, because it can be changed into a prime (22030031) 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, 207778 + ... + 207883.

It is an arithmetic number, because the mean of its divisors is an integer number (5611437).

Almost surely, 2^22030033 is an apocalyptic number.

It is an amenable number.

22030033 is a deficient number, since it is larger than the sum of its proper divisors (415715).

22030033 is an equidigital number, since it uses as much as digits as its factorization.

22030033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415714.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 22030033 is about 4693.6161964950. The cubic root of 22030033 is about 280.3313806148.

Adding to 22030033 its reverse (33003022), we get a palindrome (55033055).

The spelling of 22030033 in words is "twenty-two million, thirty thousand, thirty-three".