227055556 has 48 divisors (see below), whose sum is σ = 492069760. Its totient is φ = 89799840.

The previous prime is 227055539. The next prime is 227055557. The reversal of 227055556 is 655550722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (227055557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59671 + ... + 63361.

Almost surely, 2^227055556 is an apocalyptic number.

227055556 is a gapful number since it is divisible by the number (26) 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 227055556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246034880).

227055556 is an abundant number, since it is smaller than the sum of its proper divisors (265014204).

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

227055556 is a wasteful number, since it uses less digits than its factorization.

227055556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3741 (or 3713 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 227055556 is about 15068.3627511419. The cubic root of 227055556 is about 610.0667811864.

The spelling of 227055556 in words is "two hundred twenty-seven million, fifty-five thousand, five hundred fifty-six".