227052173221 has 8 divisors (see below), whose sum is σ = 232585928640. Its totient is φ = 221574598368.

The previous prime is 227052173167. The next prime is 227052173233. The reversal of 227052173221 is 122371250722.

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

It is a cyclic number.

It is not a de Polignac number, because 227052173221 - 2²¹ = 227050076069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227052173521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14036961 + ... + 14053126.

It is an arithmetic number, because the mean of its divisors is an integer number (29073241080).

Almost surely, 2^227052173221 is an apocalyptic number.

It is an amenable number.

227052173221 is a deficient number, since it is larger than the sum of its proper divisors (5533755419).

227052173221 is a wasteful number, since it uses less digits than its factorization.

227052173221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090283.

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 227052173221 in words is "two hundred twenty-seven billion, fifty-two million, one hundred seventy-three thousand, two hundred twenty-one".