2022006566621 has 4 divisors (see below), whose sum is σ = 2022021330912. Its totient is φ = 2021991802332.

The previous prime is 2022006566521. The next prime is 2022006566647. The reversal of 2022006566621 is 1266656002202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2022006566621 - 2³⁰ = 2020932824797 is a prime.

It is a super-2 number, since 2×2022006566621² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022006566651) 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, 7174775 + ... + 7451268.

It is an arithmetic number, because the mean of its divisors is an integer number (505505332728).

Almost surely, 2^{2022006566621} is an apocalyptic number.

It is an amenable number.

2022006566621 is a deficient number, since it is larger than the sum of its proper divisors (14764291).

2022006566621 is a wasteful number, since it uses less digits than its factorization.

2022006566621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14764290.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 2022006566621 in words is "two trillion, twenty-two billion, six million, five hundred sixty-six thousand, six hundred twenty-one".