22302420061 has 2 divisors, whose sum is σ = 22302420062. Its totient is φ = 22302420060.

The previous prime is 22302420017. The next prime is 22302420073. The reversal of 22302420061 is 16002420322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15352696836 + 6949723225 = 123906^2 + 83365^2 .

It is a cyclic number.

It is not a de Polignac number, because 22302420061 - 2¹⁹ = 22301895773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22302420461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11151210030 + 11151210031.

It is an arithmetic number, because the mean of its divisors is an integer number (11151210031).

Almost surely, 2^22302420061 is an apocalyptic number.

It is an amenable number.

22302420061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22302420061 is an equidigital number, since it uses as much as digits as its factorization.

22302420061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 22302420061 its reverse (16002420322), we get a palindrome (38304840383).

The spelling of 22302420061 in words is "twenty-two billion, three hundred two million, four hundred twenty thousand, sixty-one".