227526564212 has 12 divisors (see below), whose sum is σ = 399145014660. Its totient is φ = 113485131456.

The previous prime is 227526564211. The next prime is 227526564227. The reversal of 227526564212 is 212465625722.

It is a happy number.

227526564212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 200197184356 + 27329379856 = 447434^2 + 165316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227526564211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69535823 + ... + 69539094.

It is an arithmetic number, because the mean of its divisors is an integer number (33262084555).

Almost surely, 2^227526564212 is an apocalyptic number.

It is an amenable number.

227526564212 is a deficient number, since it is larger than the sum of its proper divisors (171618450448).

227526564212 is a wasteful number, since it uses less digits than its factorization.

227526564212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139075330 (or 139075328 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The spelling of 227526564212 in words is "two hundred twenty-seven billion, five hundred twenty-six million, five hundred sixty-four thousand, two hundred twelve".