227062812 has 48 divisors (see below), whose sum is σ = 571590432. Its totient is φ = 69888000.

The previous prime is 227062811. The next prime is 227062861. The reversal of 227062812 is 218260722.

It is a self number, because there is not a number n which added to its sum of digits gives 227062812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227062811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (11908134).

Almost surely, 2^227062812 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 227062812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285795216).

227062812 is an abundant number, since it is smaller than the sum of its proper divisors (344527620).

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

227062812 is a wasteful number, since it uses less digits than its factorization.

227062812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21078 (or 21076 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 227062812 is about 15068.6035185746. The cubic root of 227062812 is about 610.0732797390.

The spelling of 227062812 in words is "two hundred twenty-seven million, sixty-two thousand, eight hundred twelve".