229970346928 has 160 divisors (see below), whose sum is σ = 553950830592. Its totient is φ = 90326016000.

The previous prime is 229970346923. The next prime is 229970346989. The reversal of 229970346928 is 829643079922.

It is not an unprimeable number, because it can be changed into a prime (229970346923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8051200 + ... + 8079712.

Almost surely, 2^229970346928 is an apocalyptic number.

229970346928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229970346928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276975415296).

229970346928 is an abundant number, since it is smaller than the sum of its proper divisors (323980483664).

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

229970346928 is a wasteful number, since it uses less digits than its factorization.

229970346928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28683 (or 28677 counting only the distinct ones).

The product of its (nonzero) digits is 23514624, while the sum is 61.

The spelling of 229970346928 in words is "two hundred twenty-nine billion, nine hundred seventy million, three hundred forty-six thousand, nine hundred twenty-eight".