228033246 has 32 divisors (see below), whose sum is σ = 523422720. Its totient is φ = 64876896.

The previous prime is 228033161. The next prime is 228033271. The reversal of 228033246 is 642330822.

It is a super-2 number, since 2×228033246² = 103998322562593032, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1321 + ... + 21396.

It is an arithmetic number, because the mean of its divisors is an integer number (16356960).

Almost surely, 2^228033246 is an apocalyptic number.

228033246 is an abundant number, since it is smaller than the sum of its proper divisors (295389474).

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

228033246 is a wasteful number, since it uses less digits than its factorization.

228033246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 228033246 is about 15100.7697154814. The cubic root of 228033246 is about 610.9411664988.

The spelling of 228033246 in words is "two hundred twenty-eight million, thirty-three thousand, two hundred forty-six".