228700625773 has 2 divisors, whose sum is σ = 228700625774. Its totient is φ = 228700625772.

The previous prime is 228700625753. The next prime is 228700625827. The reversal of 228700625773 is 377526007822.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228562398724 + 138227049 = 478082^2 + 11757^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-228700625773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228700625743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114350312886 + 114350312887.

It is an arithmetic number, because the mean of its divisors is an integer number (114350312887).

Almost surely, 2^228700625773 is an apocalyptic number.

It is an amenable number.

228700625773 is a deficient number, since it is larger than the sum of its proper divisors (1).

228700625773 is an equidigital number, since it uses as much as digits as its factorization.

228700625773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1975680, while the sum is 49.

The spelling of 228700625773 in words is "two hundred twenty-eight billion, seven hundred million, six hundred twenty-five thousand, seven hundred seventy-three".