228248486 has 16 divisors (see below), whose sum is σ = 355119120. Its totient is φ = 109936800.

The previous prime is 228248479. The next prime is 228248509. The reversal of 228248486 is 684842822.

228248486 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×228248486² = 104194742722584392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 7796 + ... + 22743.

It is an arithmetic number, because the mean of its divisors is an integer number (22194945).

Almost surely, 2^228248486 is an apocalyptic number.

228248486 is a deficient number, since it is larger than the sum of its proper divisors (126870634).

228248486 is a wasteful number, since it uses less digits than its factorization.

228248486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30679.

The product of its digits is 393216, while the sum is 44.

The square root of 228248486 is about 15107.8948235682. The cubic root of 228248486 is about 611.1333279881.

The spelling of 228248486 in words is "two hundred twenty-eight million, two hundred forty-eight thousand, four hundred eighty-six".