227403140 has 24 divisors (see below), whose sum is σ = 479818752. Its totient is φ = 90528480.

The previous prime is 227403133. The next prime is 227403167. The reversal of 227403140 is 41304722.

227403140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 22724 + ... + 31163.

It is an arithmetic number, because the mean of its divisors is an integer number (19992448).

Almost surely, 2^227403140 is an apocalyptic number.

227403140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227403140 is an abundant number, since it is smaller than the sum of its proper divisors (252415612).

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

227403140 is a wasteful number, since it uses less digits than its factorization.

227403140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54107 (or 54105 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 227403140 is about 15079.8919094269. The cubic root of 227403140 is about 610.3779258004.

Adding to 227403140 its reverse (41304722), we get a palindrome (268707862).

The spelling of 227403140 in words is "two hundred twenty-seven million, four hundred three thousand, one hundred forty".