228610466751 has 48 divisors (see below), whose sum is σ = 324381327360. Its totient is φ = 143186097600.

The previous prime is 228610466743. The next prime is 228610466779. The reversal of 228610466751 is 157664016822.

It is not a de Polignac number, because 228610466751 - 2³ = 228610466743 is a prime.

It is a super-2 number, since 2×228610466751² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 228610466751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228610466741) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178740930 + ... + 178742208.

It is an arithmetic number, because the mean of its divisors is an integer number (6757944320).

Almost surely, 2^228610466751 is an apocalyptic number.

228610466751 is a deficient number, since it is larger than the sum of its proper divisors (95770860609).

228610466751 is a wasteful number, since it uses less digits than its factorization.

228610466751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2545 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 228610466751 in words is "two hundred twenty-eight billion, six hundred ten million, four hundred sixty-six thousand, seven hundred fifty-one".