229925519 has 2 divisors, whose sum is σ = 229925520. Its totient is φ = 229925518.

The previous prime is 229925497. The next prime is 229925533. The reversal of 229925519 is 915529922.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229925519 - 2⁸ = 229925263 is a prime.

It is a super-2 number, since 2×229925519² = 105731488574838722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 229925519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229925539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114962759 + 114962760.

It is an arithmetic number, because the mean of its divisors is an integer number (114962760).

Almost surely, 2^229925519 is an apocalyptic number.

229925519 is a deficient number, since it is larger than the sum of its proper divisors (1).

229925519 is an equidigital number, since it uses as much as digits as its factorization.

229925519 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 145800, while the sum is 44.

The square root of 229925519 is about 15163.2951234222. The cubic root of 229925519 is about 612.6264242157.

The spelling of 229925519 in words is "two hundred twenty-nine million, nine hundred twenty-five thousand, five hundred nineteen".