229406570680 has 128 divisors (see below), whose sum is σ = 594586137600. Its totient is φ = 78031070208.

The previous prime is 229406570671. The next prime is 229406570683. The reversal of 229406570680 is 86075604922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229406570683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25573236 + ... + 25582204.

It is an arithmetic number, because the mean of its divisors is an integer number (4645204200).

Almost surely, 2^229406570680 is an apocalyptic number.

229406570680 is a gapful number since it is divisible by the number (20) 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 229406570680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297293068800).

229406570680 is an abundant number, since it is smaller than the sum of its proper divisors (365179566920).

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

229406570680 is a wasteful number, since it uses less digits than its factorization.

229406570680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701 (or 9697 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 229406570680 in words is "two hundred twenty-nine billion, four hundred six million, five hundred seventy thousand, six hundred eighty".