228161614 has 32 divisors (see below), whose sum is σ = 369360000. Its totient is φ = 105377184.

The previous prime is 228161561. The next prime is 228161621. The reversal of 228161614 is 416161822.

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, 333717 + ... + 334399.

It is an arithmetic number, because the mean of its divisors is an integer number (11542500).

Almost surely, 2^228161614 is an apocalyptic number.

228161614 is a deficient number, since it is larger than the sum of its proper divisors (141198386).

228161614 is a wasteful number, since it uses less digits than its factorization.

228161614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its digits is 4608, while the sum is 31.

The square root of 228161614 is about 15105.0194968428. The cubic root of 228161614 is about 611.0557851425.

The spelling of 228161614 in words is "two hundred twenty-eight million, one hundred sixty-one thousand, six hundred fourteen".