228082722 has 16 divisors (see below), whose sum is σ = 521332032. Its totient is φ = 65166480.

The previous prime is 228082711. The next prime is 228082769. The reversal of 228082722 is 227280822.

It is a nialpdrome in base 16.

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, 2715229 + ... + 2715312.

It is an arithmetic number, because the mean of its divisors is an integer number (32583252).

Almost surely, 2^228082722 is an apocalyptic number.

228082722 is an abundant number, since it is smaller than the sum of its proper divisors (293249310).

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

228082722 is a wasteful number, since it uses less digits than its factorization.

228082722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5430553.

The product of its (nonzero) digits is 14336, while the sum is 33.

The square root of 228082722 is about 15102.4078212714. The cubic root of 228082722 is about 610.9853482718.

The spelling of 228082722 in words is "two hundred twenty-eight million, eighty-two thousand, seven hundred twenty-two".