229334649 has 4 divisors (see below), whose sum is σ = 305779536. Its totient is φ = 152889764.

The previous prime is 229334647. The next prime is 229334653. The reversal of 229334649 is 946433922.

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 not a de Polignac number, because 229334649 - 2¹ = 229334647 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229334649.

It is not an unprimeable number, because it can be changed into a prime (229334647) 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, 38222439 + ... + 38222444.

It is an arithmetic number, because the mean of its divisors is an integer number (76444884).

Almost surely, 2^229334649 is an apocalyptic number.

It is an amenable number.

229334649 is a deficient number, since it is larger than the sum of its proper divisors (76444887).

229334649 is an equidigital number, since it uses as much as digits as its factorization.

229334649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76444886.

The product of its digits is 279936, while the sum is 42.

The square root of 229334649 is about 15143.7990279850. The cubic root of 229334649 is about 612.1011916702.

The spelling of 229334649 in words is "two hundred twenty-nine million, three hundred thirty-four thousand, six hundred forty-nine".