457224419 has 2 divisors, whose sum is σ = 457224420. Its totient is φ = 457224418.

The previous prime is 457224409. The next prime is 457224437. The reversal of 457224419 is 914422754.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-457224419 is a prime.

It is a super-3 number, since 3×457224419³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (457224409) 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, 228612209 + 228612210.

It is an arithmetic number, because the mean of its divisors is an integer number (228612210).

Almost surely, 2^457224419 is an apocalyptic number.

457224419 is a deficient number, since it is larger than the sum of its proper divisors (1).

457224419 is an equidigital number, since it uses as much as digits as its factorization.

457224419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 38.

The square root of 457224419 is about 21382.8066212085. The cubic root of 457224419 is about 770.3885254636.

The spelling of 457224419 in words is "four hundred fifty-seven million, two hundred twenty-four thousand, four hundred nineteen".