229614881 has 4 divisors (see below), whose sum is σ = 234500352. Its totient is φ = 224729412.

The previous prime is 229614863. The next prime is 229614887. The reversal of 229614881 is 188416922.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229614881 is a prime.

It is a super-2 number, since 2×229614881² = 105445987153288322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229614887) 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, 2442665 + ... + 2442758.

It is an arithmetic number, because the mean of its divisors is an integer number (58625088).

Almost surely, 2^229614881 is an apocalyptic number.

It is an amenable number.

229614881 is a deficient number, since it is larger than the sum of its proper divisors (4885471).

229614881 is an equidigital number, since it uses as much as digits as its factorization.

229614881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4885470.

The product of its digits is 55296, while the sum is 41.

The square root of 229614881 is about 15153.0485711622. The cubic root of 229614881 is about 612.3504061158.

The spelling of 229614881 in words is "two hundred twenty-nine million, six hundred fourteen thousand, eight hundred eighty-one".