229285368201240 has 640 divisors, whose sum is σ = 901796655513600. Its totient is φ = 51744165258240.

The previous prime is 229285368201217. The next prime is 229285368201247. The reversal of 229285368201240 is 42102863582922.

229285368201240 is a `hidden beast` number, since 2 + 2 + 9 + 2 + 8 + 536 + 82 + 0 + 1 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229285368201247) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20187609 + ... + 29429751.

It is an arithmetic number, because the mean of its divisors is an integer number (1409057274240).

Almost surely, 2^{229285368201240} is an apocalyptic number.

229285368201240 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 229285368201240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450898327756800).

229285368201240 is an abundant number, since it is smaller than the sum of its proper divisors (672511287312360).

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

229285368201240 is a wasteful number, since it uses less digits than its factorization.

229285368201240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242229 (or 9242216 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 229285368201240 in words is "two hundred twenty-nine trillion, two hundred eighty-five billion, three hundred sixty-eight million, two hundred one thousand, two hundred forty".