229240519 has 2 divisors, whose sum is σ = 229240520. Its totient is φ = 229240518.

The previous prime is 229240507. The next prime is 229240537. The reversal of 229240519 is 915042922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229240519 - 2¹⁵ = 229207751 is a prime.

It is a super-2 number, since 2×229240519² = 105102431102778722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229240919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114620259 + 114620260.

It is an arithmetic number, because the mean of its divisors is an integer number (114620260).

Almost surely, 2^229240519 is an apocalyptic number.

229240519 is a deficient number, since it is larger than the sum of its proper divisors (1).

229240519 is an equidigital number, since it uses as much as digits as its factorization.

229240519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 229240519 is about 15140.6908362862. The cubic root of 229240519 is about 612.0174349270.

The spelling of 229240519 in words is "two hundred twenty-nine million, two hundred forty thousand, five hundred nineteen".