228149514 has 16 divisors (see below), whose sum is σ = 506999040. Its totient is φ = 76049820.

The previous prime is 228149513. The next prime is 228149527. The reversal of 228149514 is 415941822.

228149514 is a `hidden beast` number, since 22 + 81 + 49 + 514 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (228149513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2112442 + ... + 2112549.

It is an arithmetic number, because the mean of its divisors is an integer number (31687440).

Almost surely, 2^228149514 is an apocalyptic number.

228149514 is an abundant number, since it is smaller than the sum of its proper divisors (278849526).

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

228149514 is a wasteful number, since it uses less digits than its factorization.

228149514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4225002 (or 4224996 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 228149514 is about 15104.6189624234. The cubic root of 228149514 is about 611.0449829958.

The spelling of 228149514 in words is "two hundred twenty-eight million, one hundred forty-nine thousand, five hundred fourteen".