3066221629969 has 3 divisors (see below), whose sum is σ = 3066223381033. Its totient is φ = 3066219878906.

The previous prime is 3066221629951. The next prime is 3066221629973. The reversal of 3066221629969 is 9699261226603.

It is a happy number.

The square root of 3066221629969 is 1751063.

It is a perfect power (a square), and thus also a powerful number.

3066221629969 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3066221629969 - 2⁵ = 3066221629937 is a prime.

It is a super-2 number, since 2×3066221629969² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066221629169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 875532 + ... + 2626594.

Almost surely, 2^{3066221629969} is an apocalyptic number.

3066221629969 is the 1751063-rd square number.

3066221629969 is the 875532-nd centered octagonal number.

It is an amenable number.

3066221629969 is a deficient number, since it is larger than the sum of its proper divisors (1751064).

3066221629969 is an frugal number, since it uses more digits than its factorization.

3066221629969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502126 (or 1751063 counting only the distinct ones).

The product of its (nonzero) digits is 22674816, while the sum is 61.

The spelling of 3066221629969 in words is "three trillion, sixty-six billion, two hundred twenty-one million, six hundred twenty-nine thousand, nine hundred sixty-nine".