226530878 has 16 divisors (see below), whose sum is σ = 389245920. Its totient is φ = 96857856.

The previous prime is 226530869. The next prime is 226530883. The reversal of 226530878 is 878035622.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12623 + ... + 24746.

It is an arithmetic number, because the mean of its divisors is an integer number (24327870).

Almost surely, 2^226530878 is an apocalyptic number.

226530878 is a deficient number, since it is larger than the sum of its proper divisors (162715042).

226530878 is a wasteful number, since it uses less digits than its factorization.

226530878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37811.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 226530878 is about 15050.9427611695. The cubic root of 226530878 is about 609.5965064309.

The spelling of 226530878 in words is "two hundred twenty-six million, five hundred thirty thousand, eight hundred seventy-eight".