228582146 has 16 divisors (see below), whose sum is σ = 371112000. Its totient is φ = 104966928.

The previous prime is 228582131. The next prime is 228582161. The reversal of 228582146 is 641285822.

228582146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (228582131) and next prime (228582161).

It is a Curzon 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, 16916 + ... + 27263.

It is an arithmetic number, because the mean of its divisors is an integer number (23194500).

Almost surely, 2^228582146 is an apocalyptic number.

228582146 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

228582146 is a deficient number, since it is larger than the sum of its proper divisors (142529854).

228582146 is a wasteful number, since it uses less digits than its factorization.

228582146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44393.

The product of its digits is 61440, while the sum is 38.

The square root of 228582146 is about 15118.9333618480. The cubic root of 228582146 is about 611.4309735784.

The spelling of 228582146 in words is "two hundred twenty-eight million, five hundred eighty-two thousand, one hundred forty-six".