56822219 has 2 divisors, whose sum is σ = 56822220. Its totient is φ = 56822218.

The previous prime is 56822197. The next prime is 56822267. The reversal of 56822219 is 91222865.

It is a happy number.

56822219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56822219 - 2¹² = 56818123 is a prime.

It is a super-2 number, since 2×56822219² = 6457529144167922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56822299) 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 as a sum of consecutive naturals, namely, 28411109 + 28411110.

It is an arithmetic number, because the mean of its divisors is an integer number (28411110).

Almost surely, 2^56822219 is an apocalyptic number.

56822219 is a deficient number, since it is larger than the sum of its proper divisors (1).

56822219 is an equidigital number, since it uses as much as digits as its factorization.

56822219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 56822219 is about 7538.0514060333. The cubic root of 56822219 is about 384.4495850945.

The spelling of 56822219 in words is "fifty-six million, eight hundred twenty-two thousand, two hundred nineteen".