464224819 has 2 divisors, whose sum is σ = 464224820. Its totient is φ = 464224818.

The previous prime is 464224799. The next prime is 464224877. The reversal of 464224819 is 918422464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 464224819 - 2¹⁵ = 464192051 is a prime.

It is a super-2 number, since 2×464224819² = 431009365151165522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_24566377 and since 464224819 and 24566377 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 (464224889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 232112409 + 232112410.

It is an arithmetic number, because the mean of its divisors is an integer number (232112410).

Almost surely, 2^464224819 is an apocalyptic number.

464224819 is a deficient number, since it is larger than the sum of its proper divisors (1).

464224819 is an equidigital number, since it uses as much as digits as its factorization.

464224819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 110592, while the sum is 40.

The square root of 464224819 is about 21545.8770766010. The cubic root of 464224819 is about 774.3003433700.

The spelling of 464224819 in words is "four hundred sixty-four million, two hundred twenty-four thousand, eight hundred nineteen".