22041433961 has 2 divisors, whose sum is σ = 22041433962. Its totient is φ = 22041433960.

The previous prime is 22041433937. The next prime is 22041434011. The reversal of 22041433961 is 16933414022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16744360000 + 5297073961 = 129400^2 + 72781^2 .

It is a cyclic number.

It is not a de Polignac number, because 22041433961 - 2¹⁴ = 22041417577 is a prime.

It is a super-2 number, since 2×22041433961² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22041433261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11020716980 + 11020716981.

It is an arithmetic number, because the mean of its divisors is an integer number (11020716981).

Almost surely, 2^22041433961 is an apocalyptic number.

It is an amenable number.

22041433961 is a deficient number, since it is larger than the sum of its proper divisors (1).

22041433961 is an equidigital number, since it uses as much as digits as its factorization.

22041433961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 22041433961 its reverse (16933414022), we get a palindrome (38974847983).

The spelling of 22041433961 in words is "twenty-two billion, forty-one million, four hundred thirty-three thousand, nine hundred sixty-one".