2022240461 has 2 divisors, whose sum is σ = 2022240462. Its totient is φ = 2022240460.

The previous prime is 2022240449. The next prime is 2022240487. The reversal of 2022240461 is 1640422202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157292361 + 864948100 = 34019^2 + 29410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022240461 - 2⁶ = 2022240397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022240061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011120230 + 1011120231.

It is an arithmetic number, because the mean of its divisors is an integer number (1011120231).

Almost surely, 2^2022240461 is an apocalyptic number.

It is an amenable number.

2022240461 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022240461 is an equidigital number, since it uses as much as digits as its factorization.

2022240461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2022240461 is about 44969.3280025397. The cubic root of 2022240461 is about 1264.5740489690.

Adding to 2022240461 its reverse (1640422202), we get a palindrome (3662662663).

The spelling of 2022240461 in words is "two billion, twenty-two million, two hundred forty thousand, four hundred sixty-one".