22034213 has 2 divisors, whose sum is σ = 22034214. Its totient is φ = 22034212.

The previous prime is 22034183. The next prime is 22034239. The reversal of 22034213 is 31243022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14455204 + 7579009 = 3802^2 + 2753^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22034213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22034191 and 22034200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22034293) 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 as a sum of consecutive naturals, namely, 11017106 + 11017107.

It is an arithmetic number, because the mean of its divisors is an integer number (11017107).

Almost surely, 2^22034213 is an apocalyptic number.

It is an amenable number.

22034213 is a deficient number, since it is larger than the sum of its proper divisors (1).

22034213 is an equidigital number, since it uses as much as digits as its factorization.

22034213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 22034213 is about 4694.0614610378. The cubic root of 22034213 is about 280.3491096103.

Adding to 22034213 its reverse (31243022), we get a palindrome (53277235).

The spelling of 22034213 in words is "twenty-two million, thirty-four thousand, two hundred thirteen".