2022020669 has 2 divisors, whose sum is σ = 2022020670. Its totient is φ = 2022020668.

The previous prime is 2022020633. The next prime is 2022020729. The reversal of 2022020669 is 9660202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1943928100 + 78092569 = 44090^2 + 8837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022020669 - 2¹² = 2022016573 is a prime.

It is a super-2 number, since 2×2022020669² = 8177135171726415122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022020569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010334 + 1011010335.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010335).

Almost surely, 2^2022020669 is an apocalyptic number.

It is an amenable number.

2022020669 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022020669 is an equidigital number, since it uses as much as digits as its factorization.

2022020669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2022020669 is about 44966.8841371069. The cubic root of 2022020669 is about 1264.5282328993.

The spelling of 2022020669 in words is "two billion, twenty-two million, twenty thousand, six hundred sixty-nine".