472244219 has 2 divisors, whose sum is σ = 472244220. Its totient is φ = 472244218.

The previous prime is 472244197. The next prime is 472244231. The reversal of 472244219 is 912442274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 472244219 - 2⁸ = 472243963 is a prime.

It is a super-2 number, since 2×472244219² = 446029204757839922, which contains 22 as substring.

It is a Chen prime.

It is equal to p_24968222 and since 472244219 and 24968222 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (472244719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236122109 + 236122110.

It is an arithmetic number, because the mean of its divisors is an integer number (236122110).

Almost surely, 2^472244219 is an apocalyptic number.

472244219 is a deficient number, since it is larger than the sum of its proper divisors (1).

472244219 is an equidigital number, since it uses as much as digits as its factorization.

472244219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 35.

The square root of 472244219 is about 21731.1808008677. The cubic root of 472244219 is about 778.7335458530.

The spelling of 472244219 in words is "four hundred seventy-two million, two hundred forty-four thousand, two hundred nineteen".