22424404061 has 2 divisors, whose sum is σ = 22424404062. Its totient is φ = 22424404060.

The previous prime is 22424403977. The next prime is 22424404073. The reversal of 22424404061 is 16040442422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21581372836 + 843031225 = 146906^2 + 29035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22424404061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22424404861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11212202030 + 11212202031.

It is an arithmetic number, because the mean of its divisors is an integer number (11212202031).

Almost surely, 2^22424404061 is an apocalyptic number.

It is an amenable number.

22424404061 is a deficient number, since it is larger than the sum of its proper divisors (1).

22424404061 is an equidigital number, since it uses as much as digits as its factorization.

22424404061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 22424404061 its reverse (16040442422), we get a palindrome (38464846483).

The spelling of 22424404061 in words is "twenty-two billion, four hundred twenty-four million, four hundred four thousand, sixty-one".