227005009140 has 864 divisors, whose sum is σ = 862031068416. Its totient is φ = 43432796160.

The previous prime is 227005009123. The next prime is 227005009141. The reversal of 227005009140 is 41900500722.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 227005009098 and 227005009107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227005009141) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 4283113354 + ... + 4283113406.

It is an arithmetic number, because the mean of its divisors is an integer number (997721144).

Almost surely, 2^227005009140 is an apocalyptic number.

227005009140 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 227005009140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431015534208).

227005009140 is an abundant number, since it is smaller than the sum of its proper divisors (635026059276).

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

227005009140 is a wasteful number, since it uses less digits than its factorization.

227005009140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 227005009140 its reverse (41900500722), we get a palindrome (268905509862).

The spelling of 227005009140 in words is "two hundred twenty-seven billion, five million, nine thousand, one hundred forty".