227361133140 has 24 divisors (see below), whose sum is σ = 636611172960. Its totient is φ = 60629635488.

The previous prime is 227361133123. The next prime is 227361133199. The reversal of 227361133140 is 41331163722.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894676050 + ... + 1894676169.

It is an arithmetic number, because the mean of its divisors is an integer number (26525465540).

Almost surely, 2^227361133140 is an apocalyptic number.

227361133140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227361133140 is an abundant number, since it is smaller than the sum of its proper divisors (409250039820).

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

227361133140 is a wasteful number, since it uses less digits than its factorization.

227361133140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3789352231 (or 3789352229 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

Adding to 227361133140 its reverse (41331163722), we get a palindrome (268692296862).

The spelling of 227361133140 in words is "two hundred twenty-seven billion, three hundred sixty-one million, one hundred thirty-three thousand, one hundred forty".