325222656266 has 16 divisors (see below), whose sum is σ = 504670654440. Its totient is φ = 156999433920.

The previous prime is 325222656229. The next prime is 325222656337. The reversal of 325222656266 is 662656222523.

It can be written as a sum of positive squares in 4 ways, for example, as 322754653225 + 2468003041 = 568115^2 + 49679^2 .

It is a super-2 number, since 2×325222656266² (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 325222656266.

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, 2737256 + ... + 2853596.

Almost surely, 2^325222656266 is an apocalyptic number.

325222656266 is a deficient number, since it is larger than the sum of its proper divisors (179447998174).

325222656266 is a wasteful number, since it uses less digits than its factorization.

325222656266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164569.

The product of its digits is 3110400, while the sum is 47.

Adding to 325222656266 its reverse (662656222523), we get a palindrome (987878878789).

The spelling of 325222656266 in words is "three hundred twenty-five billion, two hundred twenty-two million, six hundred fifty-six thousand, two hundred sixty-six".