227990345284 has 96 divisors (see below), whose sum is σ = 464311782144. Its totient is φ = 97131640320.

The previous prime is 227990345281. The next prime is 227990345287. The reversal of 227990345284 is 482543099722.

It is an interprime number because it is at equal distance from previous prime (227990345281) and next prime (227990345287).

It is not an unprimeable number, because it can be changed into a prime (227990345281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3837187 + ... + 3896149.

It is an arithmetic number, because the mean of its divisors is an integer number (4836581064).

Almost surely, 2^227990345284 is an apocalyptic number.

It is an amenable number.

227990345284 is an abundant number, since it is smaller than the sum of its proper divisors (236321436860).

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

227990345284 is a wasteful number, since it uses less digits than its factorization.

227990345284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59117 (or 59115 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 227990345284 in words is "two hundred twenty-seven billion, nine hundred ninety million, three hundred forty-five thousand, two hundred eighty-four".