201584226 has 8 divisors (see below), whose sum is σ = 403168464. Its totient is φ = 67194740.

The previous prime is 201584189. The next prime is 201584231. The reversal of 201584226 is 622485102.

It is a sphenic number, since it is the product of 3 distinct primes.

201584226 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 201584193 and 201584202.

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 3 ways as a sum of consecutive naturals, for example, 16798680 + ... + 16798691.

It is an arithmetic number, because the mean of its divisors is an integer number (50396058).

Almost surely, 2^201584226 is an apocalyptic number.

201584226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

201584226 is a wasteful number, since it uses less digits than its factorization.

201584226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33597376.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 201584226 is about 14198.0359909390. The cubic root of 201584226 is about 586.3435901216.

The spelling of 201584226 in words is "two hundred one million, five hundred eighty-four thousand, two hundred twenty-six".