228136674 has 16 divisors (see below), whose sum is σ = 462049920. Its totient is φ = 75082800.

The previous prime is 228136627. The next prime is 228136681. The reversal of 228136674 is 476631822.

It is a happy number.

228136674 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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, 240177 + ... + 241124.

It is an arithmetic number, because the mean of its divisors is an integer number (28878120).

Almost surely, 2^228136674 is an apocalyptic number.

228136674 is an abundant number, since it is smaller than the sum of its proper divisors (233913246).

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

228136674 is a wasteful number, since it uses less digits than its factorization.

228136674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481385.

The product of its digits is 96768, while the sum is 39.

The square root of 228136674 is about 15104.1939208950. The cubic root of 228136674 is about 611.0335198042.

The spelling of 228136674 in words is "two hundred twenty-eight million, one hundred thirty-six thousand, six hundred seventy-four".