229616054646 has 16 divisors (see below), whose sum is σ = 500980483008. Its totient is φ = 69580622600.

The previous prime is 229616054641. The next prime is 229616054651. The reversal of 229616054646 is 646450616922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (229616054641) and next prime (229616054651).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229616054641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1739515500 + ... + 1739515631.

It is an arithmetic number, because the mean of its divisors is an integer number (31311280188).

Almost surely, 2^229616054646 is an apocalyptic number.

229616054646 is an abundant number, since it is smaller than the sum of its proper divisors (271364428362).

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

229616054646 is a wasteful number, since it uses less digits than its factorization.

229616054646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3479031147.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 229616054646 in words is "two hundred twenty-nine billion, six hundred sixteen million, fifty-four thousand, six hundred forty-six".