24149219 has 2 divisors, whose sum is σ = 24149220. Its totient is φ = 24149218.

The previous prime is 24149207. The next prime is 24149221. The reversal of 24149219 is 91294142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24149219 - 2⁸ = 24148963 is a prime.

It is a super-2 number, since 2×24149219² = 1166369556619922, which contains 22 as substring.

Together with 24149221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (24142219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12074609 + 12074610.

It is an arithmetic number, because the mean of its divisors is an integer number (12074610).

Almost surely, 2^24149219 is an apocalyptic number.

24149219 is a deficient number, since it is larger than the sum of its proper divisors (1).

24149219 is an equidigital number, since it uses as much as digits as its factorization.

24149219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5184, while the sum is 32.

The square root of 24149219 is about 4914.1854869347. The cubic root of 24149219 is about 289.0464878143.

The spelling of 24149219 in words is "twenty-four million, one hundred forty-nine thousand, two hundred nineteen".