227294628 has 36 divisors (see below), whose sum is σ = 582954960. Its totient is φ = 68876720.

The previous prime is 227294621. The next prime is 227294629. The reversal of 227294628 is 826492722.

It is a happy number.

227294628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 227294628.

It is not an unprimeable number, because it can be changed into a prime (227294621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76818 + ... + 79721.

Almost surely, 2^227294628 is an apocalyptic number.

It is an amenable number.

227294628 is an abundant number, since it is smaller than the sum of its proper divisors (355660332).

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

227294628 is a wasteful number, since it uses less digits than its factorization.

227294628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156568 (or 156555 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 227294628 is about 15076.2935763403. The cubic root of 227294628 is about 610.2808238469.

The spelling of 227294628 in words is "two hundred twenty-seven million, two hundred ninety-four thousand, six hundred twenty-eight".