229159901351040 has 768 divisors, whose sum is σ = 860360551666560. Its totient is φ = 51656011939840.

The previous prime is 229159901350973. The next prime is 229159901351053. The reversal of 229159901351040 is 40153109951922.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 327453982 + ... + 328153058.

Almost surely, 2^{229159901351040} is an apocalyptic number.

229159901351040 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 229159901351040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430180275833280).

229159901351040 is an abundant number, since it is smaller than the sum of its proper divisors (631200650315520).

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

229159901351040 is a wasteful number, since it uses less digits than its factorization.

229159901351040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699221 (or 699198 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 51.

The spelling of 229159901351040 in words is "two hundred twenty-nine trillion, one hundred fifty-nine billion, nine hundred one million, three hundred fifty-one thousand, forty".