227221085196 has 576 divisors, whose sum is σ = 768025843200. Its totient is φ = 57563799552.

The previous prime is 227221085183. The next prime is 227221085197. The reversal of 227221085196 is 691580122722.

227221085196 is a `hidden beast` number, since 2 + 2 + 7 + 22 + 108 + 519 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (227221085197) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 524759796 + ... + 524760228.

It is an arithmetic number, because the mean of its divisors is an integer number (1333378200).

Almost surely, 2^227221085196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227221085196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (384012921600).

227221085196 is an abundant number, since it is smaller than the sum of its proper divisors (540804758004).

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

227221085196 is a wasteful number, since it uses less digits than its factorization.

227221085196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 788 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 227221085196 in words is "two hundred twenty-seven billion, two hundred twenty-one million, eighty-five thousand, one hundred ninety-six".