64225199 has 2 divisors, whose sum is σ = 64225200. Its totient is φ = 64225198.

The previous prime is 64225163. The next prime is 64225207. The reversal of 64225199 is 99152246.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64225199 - 2¹² = 64221103 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64225129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32112599 + 32112600.

It is an arithmetic number, because the mean of its divisors is an integer number (32112600).

Almost surely, 2^64225199 is an apocalyptic number.

64225199 is a deficient number, since it is larger than the sum of its proper divisors (1).

64225199 is an equidigital number, since it uses as much as digits as its factorization.

64225199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 38.

The square root of 64225199 is about 8014.0625777442. The cubic root of 64225199 is about 400.4686153680.

The spelling of 64225199 in words is "sixty-four million, two hundred twenty-five thousand, one hundred ninety-nine".