22000033 has 4 divisors (see below), whose sum is σ = 24000048. Its totient is φ = 20000020.

The previous prime is 22000031. The next prime is 22000037. The reversal of 22000033 is 33000022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22000033 - 2¹ = 22000031 is a prime.

It is a Duffinian number.

22000033 is a modest number, since divided by 33 gives 22 as remainder.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 21999983 and 22000019.

It is not an unprimeable number, because it can be changed into a prime (22000031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 999991 + ... + 1000012.

It is an arithmetic number, because the mean of its divisors is an integer number (6000012).

Almost surely, 2^22000033 is an apocalyptic number.

It is an amenable number.

22000033 is a deficient number, since it is larger than the sum of its proper divisors (2000015).

22000033 is a wasteful number, since it uses less digits than its factorization.

22000033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000014.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 22000033 is about 4690.4192776339. The cubic root of 22000033 is about 280.2040731674.

Adding to 22000033 its reverse (33000022), we get a palindrome (55000055).

The spelling of 22000033 in words is "twenty-two million, thirty-three", and thus it is an aban number and an uban number.