19232243 has 2 divisors, whose sum is σ = 19232244. Its totient is φ = 19232242.

The previous prime is 19232233. The next prime is 19232273. The reversal of 19232243 is 34223291.

It is a weak prime.

It is an emirp because it is prime and its reverse (34223291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 19232243 - 2¹² = 19228147 is a prime.

It is a super-2 number, since 2×19232243² = 739758341622098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (19232203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9616121 + 9616122.

It is an arithmetic number, because the mean of its divisors is an integer number (9616122).

Almost surely, 2^19232243 is an apocalyptic number.

19232243 is a deficient number, since it is larger than the sum of its proper divisors (1).

19232243 is an equidigital number, since it uses as much as digits as its factorization.

19232243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 19232243 is about 4385.4581288618. The cubic root of 19232243 is about 267.9229887510.

The spelling of 19232243 in words is "nineteen million, two hundred thirty-two thousand, two hundred forty-three".