229355616 has 48 divisors (see below), whose sum is σ = 688068864. Its totient is φ = 65529984.

The previous prime is 229355591. The next prime is 229355641. The reversal of 229355616 is 616553922.

It is an interprime number because it is at equal distance from previous prime (229355591) and next prime (229355641).

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169980 + ... + 171323.

It is an arithmetic number, because the mean of its divisors is an integer number (14334768).

Almost surely, 2^229355616 is an apocalyptic number.

It is an amenable number.

229355616 is an abundant number, since it is smaller than the sum of its proper divisors (458713248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229355616 is a wasteful number, since it uses less digits than its factorization.

229355616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341323 (or 341315 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 229355616 is about 15144.4912757081. The cubic root of 229355616 is about 612.1198449565.

The spelling of 229355616 in words is "two hundred twenty-nine million, three hundred fifty-five thousand, six hundred sixteen".