228958474 has 24 divisors (see below), whose sum is σ = 363926628. Its totient is φ = 108017280.

The previous prime is 228958423. The next prime is 228958481. The reversal of 228958474 is 474859822.

It can be written as a sum of positive squares in 2 ways, for example, as 228161025 + 797449 = 15105^2 + 893^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 242844 + ... + 243784.

Almost surely, 2^228958474 is an apocalyptic number.

228958474 is a deficient number, since it is larger than the sum of its proper divisors (134968154).

228958474 is a wasteful number, since it uses less digits than its factorization.

228958474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 1299 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 228958474 is about 15131.3738305548. The cubic root of 228958474 is about 611.7663343228.

The spelling of 228958474 in words is "two hundred twenty-eight million, nine hundred fifty-eight thousand, four hundred seventy-four".