229748419 has 4 divisors (see below), whose sum is σ = 233642520. Its totient is φ = 225854320.

The previous prime is 229748417. The next prime is 229748423. The reversal of 229748419 is 914847922.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229748419 - 2¹ = 229748417 is a prime.

It is a super-2 number, since 2×229748419² = 105568672065999122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229748417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946962 + ... + 1947079.

It is an arithmetic number, because the mean of its divisors is an integer number (58410630).

Almost surely, 2^229748419 is an apocalyptic number.

229748419 is a deficient number, since it is larger than the sum of its proper divisors (3894101).

229748419 is an equidigital number, since it uses as much as digits as its factorization.

229748419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894100.

The product of its digits is 290304, while the sum is 46.

The square root of 229748419 is about 15157.4542387566. The cubic root of 229748419 is about 612.4690920958.

The spelling of 229748419 in words is "two hundred twenty-nine million, seven hundred forty-eight thousand, four hundred nineteen".