222365130566 has 16 divisors (see below), whose sum is σ = 353179907856. Its totient is φ = 104638930176.

The previous prime is 222365130539. The next prime is 222365130587. The reversal of 222365130566 is 665031563222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1132325 + ... + 1314111.

It is an arithmetic number, because the mean of its divisors is an integer number (22073744241).

Almost surely, 2^222365130566 is an apocalyptic number.

222365130566 is a deficient number, since it is larger than the sum of its proper divisors (130814777290).

222365130566 is a wasteful number, since it uses less digits than its factorization.

222365130566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217783.

The product of its (nonzero) digits is 388800, while the sum is 41.

Adding to 222365130566 its reverse (665031563222), we get a palindrome (887396693788).

The spelling of 222365130566 in words is "two hundred twenty-two billion, three hundred sixty-five million, one hundred thirty thousand, five hundred sixty-six".