227012880 has 40 divisors (see below), whose sum is σ = 703740672. Its totient is φ = 60536704.

The previous prime is 227012879. The next prime is 227012887. The reversal of 227012880 is 88210722.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (227012887) 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 7 ways as a sum of consecutive naturals, for example, 472704 + ... + 473183.

Almost surely, 2^227012880 is an apocalyptic number.

227012880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227012880 is an abundant number, since it is smaller than the sum of its proper divisors (476727792).

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

227012880 is a wasteful number, since it uses less digits than its factorization.

227012880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945903 (or 945897 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 227012880 is about 15066.9466050690. The cubic root of 227012880 is about 610.0285572943.

The spelling of 227012880 in words is "two hundred twenty-seven million, twelve thousand, eight hundred eighty".