227398887740 has 24 divisors (see below), whose sum is σ = 477687637392. Its totient is φ = 90930988800.

The previous prime is 227398887731. The next prime is 227398887769. The reversal of 227398887740 is 47788893722.

227398887740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720061 + ... + 1847540.

It is an arithmetic number, because the mean of its divisors is an integer number (19903651558).

Almost surely, 2^227398887740 is an apocalyptic number.

227398887740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227398887740 is an abundant number, since it is smaller than the sum of its proper divisors (250288749652).

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

227398887740 is a wasteful number, since it uses less digits than its factorization.

227398887740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570797 (or 3570795 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 227398887740 in words is "two hundred twenty-seven billion, three hundred ninety-eight million, eight hundred eighty-seven thousand, seven hundred forty".