227284122 has 32 divisors (see below), whose sum is σ = 490109760. Its totient is φ = 69851520.

The previous prime is 227284121. The next prime is 227284133. The reversal of 227284122 is 221482722.

It is a super-2 number, since 2×227284122² = 103316144226621768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 227284122.

It is not an unprimeable number, because it can be changed into a prime (227284121) 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, 124597 + ... + 126407.

It is an arithmetic number, because the mean of its divisors is an integer number (15315930).

Almost surely, 2^227284122 is an apocalyptic number.

227284122 is an abundant number, since it is smaller than the sum of its proper divisors (262825638).

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

227284122 is a wasteful number, since it uses less digits than its factorization.

227284122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3438.

The product of its digits is 7168, while the sum is 30.

The square root of 227284122 is about 15075.9451445009. The cubic root of 227284122 is about 610.2714209130.

The spelling of 227284122 in words is "two hundred twenty-seven million, two hundred eighty-four thousand, one hundred twenty-two".