227722248 has 96 divisors (see below), whose sum is σ = 667779840. Its totient is φ = 69690240.

The previous prime is 227722207. The next prime is 227722279. The reversal of 227722248 is 842227722.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208183 + ... + 209273.

It is an arithmetic number, because the mean of its divisors is an integer number (6956040).

Almost surely, 2^227722248 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 227722248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333889920).

227722248 is an abundant number, since it is smaller than the sum of its proper divisors (440057592).

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

227722248 is a wasteful number, since it uses less digits than its factorization.

227722248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339 (or 1332 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 227722248 is about 15090.4687799949. The cubic root of 227722248 is about 610.6633006961.

The spelling of 227722248 in words is "two hundred twenty-seven million, seven hundred twenty-two thousand, two hundred forty-eight".