22117033 has 4 divisors (see below), whose sum is σ = 22129920. Its totient is φ = 22104148.

The previous prime is 22117031. The next prime is 22117037. The reversal of 22117033 is 33071122.

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 22117033 - 2¹ = 22117031 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 22117033.

It is not an unprimeable number, because it can be changed into a prime (22117031) 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, 3385 + ... + 7462.

It is an arithmetic number, because the mean of its divisors is an integer number (5532480).

Almost surely, 2^22117033 is an apocalyptic number.

It is an amenable number.

22117033 is a deficient number, since it is larger than the sum of its proper divisors (12887).

22117033 is a wasteful number, since it uses less digits than its factorization.

22117033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12886.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 22117033 is about 4702.8749717593. The cubic root of 22117033 is about 280.6999198612.

Adding to 22117033 its reverse (33071122), we get a palindrome (55188155).

The spelling of 22117033 in words is "twenty-two million, one hundred seventeen thousand, thirty-three".