109225228 has 24 divisors (see below), whose sum is σ = 221447072. Its totient is φ = 46168704.

The previous prime is 109225219. The next prime is 109225253. The reversal of 109225228 is 822522901.

It is a self number, because there is not a number n which added to its sum of digits gives 109225228.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24675 + ... + 28762.

Almost surely, 2^109225228 is an apocalyptic number.

It is an amenable number.

109225228 is an abundant number, since it is smaller than the sum of its proper divisors (112221844).

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

109225228 is a wasteful number, since it uses less digits than its factorization.

109225228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53521 (or 53519 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 109225228 is about 10451.0874075380. The cubic root of 109225228 is about 478.0144075768.

The spelling of 109225228 in words is "one hundred nine million, two hundred twenty-five thousand, two hundred twenty-eight".