228053131578005 has 8 divisors (see below), whose sum is σ = 274143028926624. Its totient is φ = 182122991240400.

The previous prime is 228053131577989. The next prime is 228053131578007. The reversal of 228053131578005 is 500875131350822.

It is a happy number.

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

It is not a de Polignac number, because 228053131578005 - 2⁴ = 228053131577989 is a prime.

It is a super-2 number, since 2×228053131578005² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228053131578007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39939249611 + ... + 39939255320.

It is an arithmetic number, because the mean of its divisors is an integer number (34267878615828).

Almost surely, 2^{228053131578005} is an apocalyptic number.

It is an amenable number.

228053131578005 is a deficient number, since it is larger than the sum of its proper divisors (46089897348619).

228053131578005 is an equidigital number, since it uses as much as digits as its factorization.

228053131578005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79878505507.

The product of its (nonzero) digits is 2016000, while the sum is 50.

The spelling of 228053131578005 in words is "two hundred twenty-eight trillion, fifty-three billion, one hundred thirty-one million, five hundred seventy-eight thousand, five".