227318549040 has 480 divisors, whose sum is σ = 909129312000. Its totient is φ = 52206197760.

The previous prime is 227318549033. The next prime is 227318549083. The reversal of 227318549040 is 40945813722.

227318549040 is a `hidden beast` number, since 22 + 73 + 18 + 549 + 0 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4034986 + ... + 4090934.

It is an arithmetic number, because the mean of its divisors is an integer number (1894019400).

Almost surely, 2^227318549040 is an apocalyptic number.

227318549040 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 227318549040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454564656000).

227318549040 is an abundant number, since it is smaller than the sum of its proper divisors (681810762960).

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

227318549040 is a wasteful number, since it uses less digits than its factorization.

227318549040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56007 (or 55989 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 227318549040 in words is "two hundred twenty-seven billion, three hundred eighteen million, five hundred forty-nine thousand, forty".