3036221622666 has 12 divisors (see below), whose sum is σ = 6578480182482. Its totient is φ = 1012073874216.

The previous prime is 3036221622613. The next prime is 3036221622673. The reversal of 3036221622666 is 6662261226303.

It can be written as a sum of positive squares in only one way, i.e., 2531583299025 + 504638323641 = 1591095^2 + 710379^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84339489501 + ... + 84339489536.

Almost surely, 2^{3036221622666} is an apocalyptic number.

3036221622666 is an abundant number, since it is smaller than the sum of its proper divisors (3542258559816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3036221622666 is a wasteful number, since it uses less digits than its factorization.

3036221622666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168678979045 (or 168678979042 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 45.

Adding to 3036221622666 its reverse (6662261226303), we get a palindrome (9698482848969).

The spelling of 3036221622666 in words is "three trillion, thirty-six billion, two hundred twenty-one million, six hundred twenty-two thousand, six hundred sixty-six".