24994219 has 2 divisors, whose sum is σ = 24994220. Its totient is φ = 24994218.

The previous prime is 24994187. The next prime is 24994231. The reversal of 24994219 is 91249942.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24994219 - 2⁵ = 24994187 is a prime.

It is a super-2 number, since 2×24994219² = 1249421966839922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24994019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12497109 + 12497110.

It is an arithmetic number, because the mean of its divisors is an integer number (12497110).

Almost surely, 2^24994219 is an apocalyptic number.

24994219 is a deficient number, since it is larger than the sum of its proper divisors (1).

24994219 is an equidigital number, since it uses as much as digits as its factorization.

24994219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 24994219 is about 4999.4218665762. The cubic root of 24994219 is about 292.3792337551.

The spelling of 24994219 in words is "twenty-four million, nine hundred ninety-four thousand, two hundred nineteen".