2022032561 has 2 divisors, whose sum is σ = 2022032562. Its totient is φ = 2022032560.

The previous prime is 2022032539. The next prime is 2022032587. The reversal of 2022032561 is 1652302202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2014304161 + 7728400 = 44881^2 + 2780^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022032561 - 2¹⁴ = 2022016177 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022032161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011016280 + 1011016281.

It is an arithmetic number, because the mean of its divisors is an integer number (1011016281).

Almost surely, 2^2022032561 is an apocalyptic number.

It is an amenable number.

2022032561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022032561 is an equidigital number, since it uses as much as digits as its factorization.

2022032561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2022032561 is about 44967.0163675555. The cubic root of 2022032561 is about 1264.5307118948.

Adding to 2022032561 its reverse (1652302202), we get a palindrome (3674334763).

The spelling of 2022032561 in words is "two billion, twenty-two million, thirty-two thousand, five hundred sixty-one".